URL List

http://www.dspace.espol.edu.ec/handle/123456789/59694
http://www.dspace.espol.edu.ec/handle/123456789/59702
http://www.dspace.espol.edu.ec/handle/123456789/59706
http://www.dspace.espol.edu.ec/handle/123456789/59726
http://www.dspace.espol.edu.ec/handle/123456789/59727
http://www.dspace.espol.edu.ec/handle/123456789/59729
http://www.dspace.espol.edu.ec/handle/123456789/59732
http://www.dspace.espol.edu.ec/handle/123456789/59738
http://www.dspace.espol.edu.ec/handle/123456789/59739
http://www.dspace.espol.edu.ec/handle/123456789/59740
http://www.dspace.espol.edu.ec/handle/123456789/59744
http://www.dspace.espol.edu.ec/handle/123456789/59752
http://www.dspace.espol.edu.ec/handle/123456789/59761
http://www.dspace.espol.edu.ec/handle/123456789/59763
http://www.dspace.espol.edu.ec/handle/123456789/59774
http://www.dspace.espol.edu.ec/handle/123456789/59779
http://www.dspace.espol.edu.ec/handle/123456789/59794
http://www.dspace.espol.edu.ec/handle/123456789/59804
http://www.dspace.espol.edu.ec/handle/123456789/59820
http://www.dspace.espol.edu.ec/handle/123456789/59826
http://www.dspace.espol.edu.ec/handle/123456789/59832
http://www.dspace.espol.edu.ec/handle/123456789/59839
http://www.dspace.espol.edu.ec/handle/123456789/59842
http://www.dspace.espol.edu.ec/handle/123456789/59847
http://www.dspace.espol.edu.ec/handle/123456789/59851
http://www.dspace.espol.edu.ec/handle/123456789/59873
http://www.dspace.espol.edu.ec/handle/123456789/59877
http://www.dspace.espol.edu.ec/handle/123456789/59909
http://www.dspace.espol.edu.ec/handle/123456789/59910
http://www.dspace.espol.edu.ec/handle/123456789/59880
http://www.dspace.espol.edu.ec/handle/123456789/59926
http://www.dspace.espol.edu.ec/handle/123456789/59935
http://www.dspace.espol.edu.ec/handle/123456789/59938
http://www.dspace.espol.edu.ec/handle/123456789/59941
http://www.dspace.espol.edu.ec/handle/123456789/59952
http://www.dspace.espol.edu.ec/handle/123456789/59953
http://www.dspace.espol.edu.ec/handle/123456789/59956
http://www.dspace.espol.edu.ec/handle/123456789/59967
http://www.dspace.espol.edu.ec/handle/123456789/59970
http://www.dspace.espol.edu.ec/handle/123456789/59982
http://www.dspace.espol.edu.ec/handle/123456789/59984
http://www.dspace.espol.edu.ec/handle/123456789/59992
http://www.dspace.espol.edu.ec/handle/123456789/59996
http://www.dspace.espol.edu.ec/handle/123456789/59999
http://www.dspace.espol.edu.ec/handle/123456789/60013
http://www.dspace.espol.edu.ec/handle/123456789/60014
http://www.dspace.espol.edu.ec/handle/123456789/60019
http://www.dspace.espol.edu.ec/handle/123456789/60042
http://www.dspace.espol.edu.ec/handle/123456789/60043
http://www.dspace.espol.edu.ec/handle/123456789/60045
http://www.dspace.espol.edu.ec/handle/123456789/60063
http://www.dspace.espol.edu.ec/handle/123456789/60099
http://www.dspace.espol.edu.ec/handle/123456789/60102
http://www.dspace.espol.edu.ec/handle/123456789/60106
http://www.dspace.espol.edu.ec/handle/123456789/60107
http://www.dspace.espol.edu.ec/handle/123456789/60112
http://www.dspace.espol.edu.ec/handle/123456789/60116
http://www.dspace.espol.edu.ec/handle/123456789/60127
http://www.dspace.espol.edu.ec/handle/123456789/60129
http://www.dspace.espol.edu.ec/handle/123456789/60133
http://www.dspace.espol.edu.ec/handle/123456789/60135
http://www.dspace.espol.edu.ec/handle/123456789/60137
http://www.dspace.espol.edu.ec/handle/123456789/60142
http://www.dspace.espol.edu.ec/handle/123456789/60146
http://www.dspace.espol.edu.ec/handle/123456789/60149
http://www.dspace.espol.edu.ec/handle/123456789/60156
http://www.dspace.espol.edu.ec/handle/123456789/60157
http://www.dspace.espol.edu.ec/handle/123456789/60162
http://www.dspace.espol.edu.ec/handle/123456789/60166
http://www.dspace.espol.edu.ec/handle/123456789/60224
http://www.dspace.espol.edu.ec/handle/123456789/60230
http://www.dspace.espol.edu.ec/handle/123456789/60178
http://www.dspace.espol.edu.ec/handle/123456789/60185
http://www.dspace.espol.edu.ec/handle/123456789/60193
http://www.dspace.espol.edu.ec/handle/123456789/60202
http://www.dspace.espol.edu.ec/handle/123456789/60206
http://www.dspace.espol.edu.ec/handle/123456789/60195
http://www.dspace.espol.edu.ec/handle/123456789/60225
http://www.dspace.espol.edu.ec/handle/123456789/60237
http://www.dspace.espol.edu.ec/handle/123456789/60239
http://www.dspace.espol.edu.ec/handle/123456789/60241
http://www.dspace.espol.edu.ec/handle/123456789/60243
http://www.dspace.espol.edu.ec/handle/123456789/60244
http://www.dspace.espol.edu.ec/handle/123456789/60268
http://www.dspace.espol.edu.ec/handle/123456789/60272
http://www.dspace.espol.edu.ec/handle/123456789/60283
http://www.dspace.espol.edu.ec/handle/123456789/60285
http://www.dspace.espol.edu.ec/handle/123456789/60288
http://www.dspace.espol.edu.ec/handle/123456789/60314
http://www.dspace.espol.edu.ec/handle/123456789/60324
http://www.dspace.espol.edu.ec/handle/123456789/60304
http://www.dspace.espol.edu.ec/handle/123456789/60330
http://www.dspace.espol.edu.ec/handle/123456789/60333
http://www.dspace.espol.edu.ec/handle/123456789/60334
http://www.dspace.espol.edu.ec/handle/123456789/60339
http://www.dspace.espol.edu.ec/handle/123456789/60366
http://www.dspace.espol.edu.ec/handle/123456789/60370
http://www.dspace.espol.edu.ec/handle/123456789/60388
http://www.dspace.espol.edu.ec/handle/123456789/60403
http://www.dspace.espol.edu.ec/handle/123456789/60405
http://www.dspace.espol.edu.ec/handle/123456789/60407
http://www.dspace.espol.edu.ec/handle/123456789/60410
http://www.dspace.espol.edu.ec/handle/123456789/60447
http://www.dspace.espol.edu.ec/handle/123456789/60460
http://www.dspace.espol.edu.ec/handle/123456789/60481
http://www.dspace.espol.edu.ec/handle/123456789/60483
http://www.dspace.espol.edu.ec/handle/123456789/60500
http://www.dspace.espol.edu.ec/handle/123456789/60463
http://www.dspace.espol.edu.ec/handle/123456789/60470
http://www.dspace.espol.edu.ec/handle/123456789/60464
http://www.dspace.espol.edu.ec/handle/123456789/60510
http://www.dspace.espol.edu.ec/handle/123456789/60521
http://www.dspace.espol.edu.ec/handle/123456789/60525
http://www.dspace.espol.edu.ec/handle/123456789/60544
http://www.dspace.espol.edu.ec/handle/123456789/60545
http://www.dspace.espol.edu.ec/handle/123456789/60548
http://www.dspace.espol.edu.ec/handle/123456789/60577
http://www.dspace.espol.edu.ec/handle/123456789/60580
http://www.dspace.espol.edu.ec/handle/123456789/60591
http://www.dspace.espol.edu.ec/handle/123456789/60598
http://www.dspace.espol.edu.ec/handle/123456789/60612
http://www.dspace.espol.edu.ec/handle/123456789/60613
http://www.dspace.espol.edu.ec/handle/123456789/60622
http://www.dspace.espol.edu.ec/handle/123456789/60627
http://www.dspace.espol.edu.ec/handle/123456789/60630
http://www.dspace.espol.edu.ec/handle/123456789/60631
http://www.dspace.espol.edu.ec/handle/123456789/60640
http://www.dspace.espol.edu.ec/handle/123456789/60678
http://www.dspace.espol.edu.ec/handle/123456789/60791
http://www.dspace.espol.edu.ec/handle/123456789/60792
http://www.dspace.espol.edu.ec/handle/123456789/60797
http://www.dspace.espol.edu.ec/handle/123456789/60802
http://www.dspace.espol.edu.ec/handle/123456789/60805
http://www.dspace.espol.edu.ec/handle/123456789/60816
http://www.dspace.espol.edu.ec/handle/123456789/60834
http://www.dspace.espol.edu.ec/handle/123456789/60855
http://www.dspace.espol.edu.ec/handle/123456789/60672
http://www.dspace.espol.edu.ec/handle/123456789/60665
http://www.dspace.espol.edu.ec/handle/123456789/60683
http://www.dspace.espol.edu.ec/handle/123456789/60682
http://www.dspace.espol.edu.ec/handle/123456789/60691
http://www.dspace.espol.edu.ec/handle/123456789/60705
http://www.dspace.espol.edu.ec/handle/123456789/60857
http://www.dspace.espol.edu.ec/handle/123456789/60860
http://www.dspace.espol.edu.ec/handle/123456789/60861
http://www.dspace.espol.edu.ec/handle/123456789/60697
http://www.dspace.espol.edu.ec/handle/123456789/60706
http://www.dspace.espol.edu.ec/handle/123456789/60711
http://www.dspace.espol.edu.ec/handle/123456789/60712
http://www.dspace.espol.edu.ec/handle/123456789/60728
http://www.dspace.espol.edu.ec/handle/123456789/60729
http://www.dspace.espol.edu.ec/handle/123456789/60739
http://www.dspace.espol.edu.ec/handle/123456789/60796
http://www.dspace.espol.edu.ec/handle/123456789/60841
http://www.dspace.espol.edu.ec/handle/123456789/60844
http://www.dspace.espol.edu.ec/handle/123456789/60849
http://www.dspace.espol.edu.ec/handle/123456789/60866
http://www.dspace.espol.edu.ec/handle/123456789/60906
http://www.dspace.espol.edu.ec/handle/123456789/60937
http://www.dspace.espol.edu.ec/handle/123456789/60944
http://www.dspace.espol.edu.ec/handle/123456789/60959
http://www.dspace.espol.edu.ec/handle/123456789/60967
http://www.dspace.espol.edu.ec/handle/123456789/60968
http://www.dspace.espol.edu.ec/handle/123456789/60974
http://www.dspace.espol.edu.ec/handle/123456789/60982
http://www.dspace.espol.edu.ec/handle/123456789/60989
http://www.dspace.espol.edu.ec/handle/123456789/60995
http://www.dspace.espol.edu.ec/handle/123456789/60997
http://www.dspace.espol.edu.ec/handle/123456789/61001
http://www.dspace.espol.edu.ec/handle/123456789/61007
http://www.dspace.espol.edu.ec/handle/123456789/61008
http://www.dspace.espol.edu.ec/handle/123456789/61023
http://www.dspace.espol.edu.ec/handle/123456789/61027
http://www.dspace.espol.edu.ec/handle/123456789/61035
http://www.dspace.espol.edu.ec/handle/123456789/61042
http://www.dspace.espol.edu.ec/handle/123456789/61058
http://www.dspace.espol.edu.ec/handle/123456789/61071
http://www.dspace.espol.edu.ec/handle/123456789/61114
http://www.dspace.espol.edu.ec/handle/123456789/61086
http://www.dspace.espol.edu.ec/handle/123456789/61090
http://www.dspace.espol.edu.ec/handle/123456789/61093
http://www.dspace.espol.edu.ec/handle/123456789/61152
http://www.dspace.espol.edu.ec/handle/123456789/61222
http://www.dspace.espol.edu.ec/handle/123456789/61231
http://www.dspace.espol.edu.ec/handle/123456789/61189
http://www.dspace.espol.edu.ec/handle/123456789/61192
http://www.dspace.espol.edu.ec/handle/123456789/61137
http://www.dspace.espol.edu.ec/handle/123456789/61122
http://www.dspace.espol.edu.ec/handle/123456789/61145
http://www.dspace.espol.edu.ec/handle/123456789/61211
http://www.dspace.espol.edu.ec/handle/123456789/61244
http://www.dspace.espol.edu.ec/handle/123456789/61249
http://www.dspace.espol.edu.ec/handle/123456789/61268
http://www.dspace.espol.edu.ec/handle/123456789/61275
http://www.dspace.espol.edu.ec/handle/123456789/61293
http://www.dspace.espol.edu.ec/handle/123456789/61437
http://www.dspace.espol.edu.ec/handle/123456789/61284
http://www.dspace.espol.edu.ec/handle/123456789/61302
http://www.dspace.espol.edu.ec/handle/123456789/61395
http://www.dspace.espol.edu.ec/handle/123456789/61399
http://www.dspace.espol.edu.ec/handle/123456789/61323
http://www.dspace.espol.edu.ec/handle/123456789/61288
http://www.dspace.espol.edu.ec/handle/123456789/61304
http://www.dspace.espol.edu.ec/handle/123456789/61312
http://www.dspace.espol.edu.ec/handle/123456789/61317
http://www.dspace.espol.edu.ec/handle/123456789/61331
http://www.dspace.espol.edu.ec/handle/123456789/61505
http://www.dspace.espol.edu.ec/handle/123456789/61358
http://www.dspace.espol.edu.ec/handle/123456789/61369
http://www.dspace.espol.edu.ec/handle/123456789/61296
http://www.dspace.espol.edu.ec/handle/123456789/61342
http://www.dspace.espol.edu.ec/handle/123456789/61387
http://www.dspace.espol.edu.ec/handle/123456789/61390
http://www.dspace.espol.edu.ec/handle/123456789/61429
http://www.dspace.espol.edu.ec/handle/123456789/61452
http://www.dspace.espol.edu.ec/handle/123456789/61492
http://www.dspace.espol.edu.ec/handle/123456789/61496
http://www.dspace.espol.edu.ec/handle/123456789/61498
http://www.dspace.espol.edu.ec/handle/123456789/61499
http://www.dspace.espol.edu.ec/handle/123456789/61479
http://www.dspace.espol.edu.ec/handle/123456789/61494
http://www.dspace.espol.edu.ec/handle/123456789/61511
http://www.dspace.espol.edu.ec/handle/123456789/61516
http://www.dspace.espol.edu.ec/handle/123456789/61522
http://www.dspace.espol.edu.ec/handle/123456789/61534
http://www.dspace.espol.edu.ec/handle/123456789/61543
http://www.dspace.espol.edu.ec/handle/123456789/61557
http://www.dspace.espol.edu.ec/handle/123456789/61577
http://www.dspace.espol.edu.ec/handle/123456789/61584
http://www.dspace.espol.edu.ec/handle/123456789/61703
http://www.dspace.espol.edu.ec/handle/123456789/61614
http://www.dspace.espol.edu.ec/handle/123456789/61675
http://www.dspace.espol.edu.ec/handle/123456789/61681
http://www.dspace.espol.edu.ec/handle/123456789/61682
http://www.dspace.espol.edu.ec/handle/123456789/61797
http://www.dspace.espol.edu.ec/handle/123456789/61798
http://www.dspace.espol.edu.ec/handle/123456789/61619
http://www.dspace.espol.edu.ec/handle/123456789/61643
http://www.dspace.espol.edu.ec/handle/123456789/61655
http://www.dspace.espol.edu.ec/handle/123456789/61657
http://www.dspace.espol.edu.ec/handle/123456789/61667
http://www.dspace.espol.edu.ec/handle/123456789/61669
http://www.dspace.espol.edu.ec/handle/123456789/61748
http://www.dspace.espol.edu.ec/handle/123456789/61759
http://www.dspace.espol.edu.ec/handle/123456789/61688
http://www.dspace.espol.edu.ec/handle/123456789/61701
http://www.dspace.espol.edu.ec/handle/123456789/61712
http://www.dspace.espol.edu.ec/handle/123456789/61722
http://www.dspace.espol.edu.ec/handle/123456789/61727
http://www.dspace.espol.edu.ec/handle/123456789/61732
http://www.dspace.espol.edu.ec/handle/123456789/61733
http://www.dspace.espol.edu.ec/handle/123456789/61751
http://www.dspace.espol.edu.ec/handle/123456789/61752
http://www.dspace.espol.edu.ec/handle/123456789/61783
http://www.dspace.espol.edu.ec/handle/123456789/61831
http://www.dspace.espol.edu.ec/handle/123456789/62067
http://www.dspace.espol.edu.ec/handle/123456789/61842
http://www.dspace.espol.edu.ec/handle/123456789/61863
http://www.dspace.espol.edu.ec/handle/123456789/61871
http://www.dspace.espol.edu.ec/handle/123456789/61986
http://www.dspace.espol.edu.ec/handle/123456789/61998
http://www.dspace.espol.edu.ec/handle/123456789/62001
http://www.dspace.espol.edu.ec/handle/123456789/62004
http://www.dspace.espol.edu.ec/handle/123456789/61865
http://www.dspace.espol.edu.ec/handle/123456789/61924
http://www.dspace.espol.edu.ec/handle/123456789/61926
http://www.dspace.espol.edu.ec/handle/123456789/61930
http://www.dspace.espol.edu.ec/handle/123456789/61969
http://www.dspace.espol.edu.ec/handle/123456789/61978
http://www.dspace.espol.edu.ec/handle/123456789/61888
http://www.dspace.espol.edu.ec/handle/123456789/61890
http://www.dspace.espol.edu.ec/handle/123456789/61942
http://www.dspace.espol.edu.ec/handle/123456789/61964
http://www.dspace.espol.edu.ec/handle/123456789/61892
http://www.dspace.espol.edu.ec/handle/123456789/61907
http://www.dspace.espol.edu.ec/handle/123456789/61950
http://www.dspace.espol.edu.ec/handle/123456789/61992
http://www.dspace.espol.edu.ec/handle/123456789/62013
http://www.dspace.espol.edu.ec/handle/123456789/62047
http://www.dspace.espol.edu.ec/handle/123456789/62029
http://www.dspace.espol.edu.ec/handle/123456789/62037
http://www.dspace.espol.edu.ec/handle/123456789/62040
http://www.dspace.espol.edu.ec/handle/123456789/62075
http://www.dspace.espol.edu.ec/handle/123456789/62098
http://www.dspace.espol.edu.ec/handle/123456789/62099
http://www.dspace.espol.edu.ec/handle/123456789/62100
http://www.dspace.espol.edu.ec/handle/123456789/62114
http://www.dspace.espol.edu.ec/handle/123456789/62117
http://www.dspace.espol.edu.ec/handle/123456789/62198
http://www.dspace.espol.edu.ec/handle/123456789/62802
http://www.dspace.espol.edu.ec/handle/123456789/62816
http://www.dspace.espol.edu.ec/handle/123456789/62134
http://www.dspace.espol.edu.ec/handle/123456789/62181
http://www.dspace.espol.edu.ec/handle/123456789/62190
http://www.dspace.espol.edu.ec/handle/123456789/62236
http://www.dspace.espol.edu.ec/handle/123456789/62317
http://www.dspace.espol.edu.ec/handle/123456789/62332
http://www.dspace.espol.edu.ec/handle/123456789/62339
http://www.dspace.espol.edu.ec/handle/123456789/62427
http://www.dspace.espol.edu.ec/handle/123456789/62438
http://www.dspace.espol.edu.ec/handle/123456789/62456
http://www.dspace.espol.edu.ec/handle/123456789/62461
http://www.dspace.espol.edu.ec/handle/123456789/62463
http://www.dspace.espol.edu.ec/handle/123456789/62161
http://www.dspace.espol.edu.ec/handle/123456789/62162
http://www.dspace.espol.edu.ec/handle/123456789/62165
http://www.dspace.espol.edu.ec/handle/123456789/62293
http://www.dspace.espol.edu.ec/handle/123456789/62311
http://www.dspace.espol.edu.ec/handle/123456789/62421
http://www.dspace.espol.edu.ec/handle/123456789/62157
http://www.dspace.espol.edu.ec/handle/123456789/62281
http://www.dspace.espol.edu.ec/handle/123456789/62302
http://www.dspace.espol.edu.ec/handle/123456789/62304
http://www.dspace.espol.edu.ec/handle/123456789/62365
http://www.dspace.espol.edu.ec/handle/123456789/62414
http://www.dspace.espol.edu.ec/handle/123456789/62154
http://www.dspace.espol.edu.ec/handle/123456789/62159
http://www.dspace.espol.edu.ec/handle/123456789/62177
http://www.dspace.espol.edu.ec/handle/123456789/62344
http://www.dspace.espol.edu.ec/handle/123456789/62595
http://www.dspace.espol.edu.ec/handle/123456789/62601
http://www.dspace.espol.edu.ec/handle/123456789/62280
http://www.dspace.espol.edu.ec/handle/123456789/62345
http://www.dspace.espol.edu.ec/handle/123456789/62362
http://www.dspace.espol.edu.ec/handle/123456789/62378
http://www.dspace.espol.edu.ec/handle/123456789/62379
http://www.dspace.espol.edu.ec/handle/123456789/62380
http://www.dspace.espol.edu.ec/handle/123456789/62382
http://www.dspace.espol.edu.ec/handle/123456789/62301
http://www.dspace.espol.edu.ec/handle/123456789/62219
http://www.dspace.espol.edu.ec/handle/123456789/62268
http://www.dspace.espol.edu.ec/handle/123456789/62269
http://www.dspace.espol.edu.ec/handle/123456789/62425
http://www.dspace.espol.edu.ec/handle/123456789/62542
http://www.dspace.espol.edu.ec/handle/123456789/62648
http://www.dspace.espol.edu.ec/handle/123456789/62200
http://www.dspace.espol.edu.ec/handle/123456789/62398
http://www.dspace.espol.edu.ec/handle/123456789/62627
http://www.dspace.espol.edu.ec/handle/123456789/62628
http://www.dspace.espol.edu.ec/handle/123456789/62636
http://www.dspace.espol.edu.ec/handle/123456789/62360
http://www.dspace.espol.edu.ec/handle/123456789/62494
http://www.dspace.espol.edu.ec/handle/123456789/62520
http://www.dspace.espol.edu.ec/handle/123456789/62529
http://www.dspace.espol.edu.ec/handle/123456789/62547
http://www.dspace.espol.edu.ec/handle/123456789/62691
http://www.dspace.espol.edu.ec/handle/123456789/62695
http://www.dspace.espol.edu.ec/handle/123456789/62699
http://www.dspace.espol.edu.ec/handle/123456789/62481
http://www.dspace.espol.edu.ec/handle/123456789/62830
http://www.dspace.espol.edu.ec/handle/123456789/62845
http://www.dspace.espol.edu.ec/handle/123456789/62855
http://www.dspace.espol.edu.ec/handle/123456789/62493
http://www.dspace.espol.edu.ec/handle/123456789/62508
http://www.dspace.espol.edu.ec/handle/123456789/62510
http://www.dspace.espol.edu.ec/handle/123456789/62511
http://www.dspace.espol.edu.ec/handle/123456789/62541
http://www.dspace.espol.edu.ec/handle/123456789/62565
http://www.dspace.espol.edu.ec/handle/123456789/62584
http://www.dspace.espol.edu.ec/handle/123456789/62585
http://www.dspace.espol.edu.ec/handle/123456789/62608
http://www.dspace.espol.edu.ec/handle/123456789/62616
http://www.dspace.espol.edu.ec/handle/123456789/62641
http://www.dspace.espol.edu.ec/handle/123456789/62651
http://www.dspace.espol.edu.ec/handle/123456789/62746
http://www.dspace.espol.edu.ec/handle/123456789/62836
http://www.dspace.espol.edu.ec/handle/123456789/62586
http://www.dspace.espol.edu.ec/handle/123456789/62775
http://www.dspace.espol.edu.ec/handle/123456789/62789
http://www.dspace.espol.edu.ec/handle/123456789/62738
http://www.dspace.espol.edu.ec/handle/123456789/62806
http://www.dspace.espol.edu.ec/handle/123456789/62710
http://www.dspace.espol.edu.ec/handle/123456789/62807
http://www.dspace.espol.edu.ec/handle/123456789/62665
http://www.dspace.espol.edu.ec/handle/123456789/62676
http://www.dspace.espol.edu.ec/handle/123456789/62681
http://www.dspace.espol.edu.ec/handle/123456789/62715
http://www.dspace.espol.edu.ec/handle/123456789/62722
http://www.dspace.espol.edu.ec/handle/123456789/62731
http://www.dspace.espol.edu.ec/handle/123456789/62748
http://www.dspace.espol.edu.ec/handle/123456789/62766
http://www.dspace.espol.edu.ec/handle/123456789/62767
http://www.dspace.espol.edu.ec/handle/123456789/62770
http://www.dspace.espol.edu.ec/handle/123456789/62762
http://www.dspace.espol.edu.ec/handle/123456789/62862
http://www.dspace.espol.edu.ec/handle/123456789/62841
http://www.dspace.espol.edu.ec/handle/123456789/62905
http://www.dspace.espol.edu.ec/handle/123456789/62928
http://www.dspace.espol.edu.ec/handle/123456789/62975