URL List

http://www.dspace.espol.edu.ec/handle/123456789/14188
http://www.dspace.espol.edu.ec/handle/123456789/14174
http://www.dspace.espol.edu.ec/handle/123456789/14130
http://www.dspace.espol.edu.ec/handle/123456789/14096
http://www.dspace.espol.edu.ec/handle/123456789/20716
http://www.dspace.espol.edu.ec/handle/123456789/13839
http://www.dspace.espol.edu.ec/handle/123456789/20589
http://www.dspace.espol.edu.ec/handle/123456789/14325
http://www.dspace.espol.edu.ec/handle/123456789/19208
http://www.dspace.espol.edu.ec/handle/123456789/19202
http://www.dspace.espol.edu.ec/handle/123456789/14310
http://www.dspace.espol.edu.ec/handle/123456789/19120
http://www.dspace.espol.edu.ec/handle/123456789/17186
http://www.dspace.espol.edu.ec/handle/123456789/16856
http://www.dspace.espol.edu.ec/handle/123456789/16855
http://www.dspace.espol.edu.ec/handle/123456789/16854
http://www.dspace.espol.edu.ec/handle/123456789/16853
http://www.dspace.espol.edu.ec/handle/123456789/16847
http://www.dspace.espol.edu.ec/handle/123456789/16845
http://www.dspace.espol.edu.ec/handle/123456789/16746
http://www.dspace.espol.edu.ec/handle/123456789/16733
http://www.dspace.espol.edu.ec/handle/123456789/16660
http://www.dspace.espol.edu.ec/handle/123456789/16659
http://www.dspace.espol.edu.ec/handle/123456789/16408
http://www.dspace.espol.edu.ec/handle/123456789/16395
http://www.dspace.espol.edu.ec/handle/123456789/16390
http://www.dspace.espol.edu.ec/handle/123456789/16389
http://www.dspace.espol.edu.ec/handle/123456789/16388
http://www.dspace.espol.edu.ec/handle/123456789/16387
http://www.dspace.espol.edu.ec/handle/123456789/13819
http://www.dspace.espol.edu.ec/handle/123456789/16386
http://www.dspace.espol.edu.ec/handle/123456789/16345
http://www.dspace.espol.edu.ec/handle/123456789/16342
http://www.dspace.espol.edu.ec/handle/123456789/16337
http://www.dspace.espol.edu.ec/handle/123456789/16336
http://www.dspace.espol.edu.ec/handle/123456789/16324
http://www.dspace.espol.edu.ec/handle/123456789/16323
http://www.dspace.espol.edu.ec/handle/123456789/16315
http://www.dspace.espol.edu.ec/handle/123456789/16313
http://www.dspace.espol.edu.ec/handle/123456789/16311
http://www.dspace.espol.edu.ec/handle/123456789/16310
http://www.dspace.espol.edu.ec/handle/123456789/16277
http://www.dspace.espol.edu.ec/handle/123456789/14494
http://www.dspace.espol.edu.ec/handle/123456789/14476
http://www.dspace.espol.edu.ec/handle/123456789/14475
http://www.dspace.espol.edu.ec/handle/123456789/14474
http://www.dspace.espol.edu.ec/handle/123456789/14473
http://www.dspace.espol.edu.ec/handle/123456789/14471
http://www.dspace.espol.edu.ec/handle/123456789/14469
http://www.dspace.espol.edu.ec/handle/123456789/14468
http://www.dspace.espol.edu.ec/handle/123456789/14462
http://www.dspace.espol.edu.ec/handle/123456789/14461
http://www.dspace.espol.edu.ec/handle/123456789/14451
http://www.dspace.espol.edu.ec/handle/123456789/14444
http://www.dspace.espol.edu.ec/handle/123456789/14423
http://www.dspace.espol.edu.ec/handle/123456789/14421
http://www.dspace.espol.edu.ec/handle/123456789/14416
http://www.dspace.espol.edu.ec/handle/123456789/14414
http://www.dspace.espol.edu.ec/handle/123456789/14408
http://www.dspace.espol.edu.ec/handle/123456789/14407
http://www.dspace.espol.edu.ec/handle/123456789/14402
http://www.dspace.espol.edu.ec/handle/123456789/14396
http://www.dspace.espol.edu.ec/handle/123456789/14393
http://www.dspace.espol.edu.ec/handle/123456789/14376
http://www.dspace.espol.edu.ec/handle/123456789/14375
http://www.dspace.espol.edu.ec/handle/123456789/14371
http://www.dspace.espol.edu.ec/handle/123456789/14359
http://www.dspace.espol.edu.ec/handle/123456789/14354
http://www.dspace.espol.edu.ec/handle/123456789/14349
http://www.dspace.espol.edu.ec/handle/123456789/14346
http://www.dspace.espol.edu.ec/handle/123456789/14332
http://www.dspace.espol.edu.ec/handle/123456789/14329
http://www.dspace.espol.edu.ec/handle/123456789/14293
http://www.dspace.espol.edu.ec/handle/123456789/14275
http://www.dspace.espol.edu.ec/handle/123456789/14230
http://www.dspace.espol.edu.ec/handle/123456789/14204
http://www.dspace.espol.edu.ec/handle/123456789/14202
http://www.dspace.espol.edu.ec/handle/123456789/14199
http://www.dspace.espol.edu.ec/handle/123456789/14198
http://www.dspace.espol.edu.ec/handle/123456789/14195
http://www.dspace.espol.edu.ec/handle/123456789/14194
http://www.dspace.espol.edu.ec/handle/123456789/14193
http://www.dspace.espol.edu.ec/handle/123456789/14189
http://www.dspace.espol.edu.ec/handle/123456789/14186
http://www.dspace.espol.edu.ec/handle/123456789/14185
http://www.dspace.espol.edu.ec/handle/123456789/14181
http://www.dspace.espol.edu.ec/handle/123456789/14176
http://www.dspace.espol.edu.ec/handle/123456789/14169
http://www.dspace.espol.edu.ec/handle/123456789/14168
http://www.dspace.espol.edu.ec/handle/123456789/14167
http://www.dspace.espol.edu.ec/handle/123456789/14126
http://www.dspace.espol.edu.ec/handle/123456789/14118
http://www.dspace.espol.edu.ec/handle/123456789/14110
http://www.dspace.espol.edu.ec/handle/123456789/14080
http://www.dspace.espol.edu.ec/handle/123456789/14066
http://www.dspace.espol.edu.ec/handle/123456789/14015
http://www.dspace.espol.edu.ec/handle/123456789/14012
http://www.dspace.espol.edu.ec/handle/123456789/14007
http://www.dspace.espol.edu.ec/handle/123456789/13995
http://www.dspace.espol.edu.ec/handle/123456789/13992
http://www.dspace.espol.edu.ec/handle/123456789/13990
http://www.dspace.espol.edu.ec/handle/123456789/13982
http://www.dspace.espol.edu.ec/handle/123456789/13976
http://www.dspace.espol.edu.ec/handle/123456789/13949
http://www.dspace.espol.edu.ec/handle/123456789/13920
http://www.dspace.espol.edu.ec/handle/123456789/13910
http://www.dspace.espol.edu.ec/handle/123456789/13908
http://www.dspace.espol.edu.ec/handle/123456789/13901
http://www.dspace.espol.edu.ec/handle/123456789/13881
http://www.dspace.espol.edu.ec/handle/123456789/13876
http://www.dspace.espol.edu.ec/handle/123456789/13875
http://www.dspace.espol.edu.ec/handle/123456789/13864
http://www.dspace.espol.edu.ec/handle/123456789/13859
http://www.dspace.espol.edu.ec/handle/123456789/13857
http://www.dspace.espol.edu.ec/handle/123456789/13847
http://www.dspace.espol.edu.ec/handle/123456789/14361
http://www.dspace.espol.edu.ec/handle/123456789/24962
http://www.dspace.espol.edu.ec/handle/123456789/21444
http://www.dspace.espol.edu.ec/handle/123456789/14450
http://www.dspace.espol.edu.ec/handle/123456789/14443
http://www.dspace.espol.edu.ec/handle/123456789/14409
http://www.dspace.espol.edu.ec/handle/123456789/14406
http://www.dspace.espol.edu.ec/handle/123456789/14403
http://www.dspace.espol.edu.ec/handle/123456789/14395
http://www.dspace.espol.edu.ec/handle/123456789/14377
http://www.dspace.espol.edu.ec/handle/123456789/14364
http://www.dspace.espol.edu.ec/handle/123456789/14363
http://www.dspace.espol.edu.ec/handle/123456789/14356
http://www.dspace.espol.edu.ec/handle/123456789/14350
http://www.dspace.espol.edu.ec/handle/123456789/14339
http://www.dspace.espol.edu.ec/handle/123456789/14335
http://www.dspace.espol.edu.ec/handle/123456789/14317
http://www.dspace.espol.edu.ec/handle/123456789/14316
http://www.dspace.espol.edu.ec/handle/123456789/14314
http://www.dspace.espol.edu.ec/handle/123456789/14263
http://www.dspace.espol.edu.ec/handle/123456789/14222
http://www.dspace.espol.edu.ec/handle/123456789/14220
http://www.dspace.espol.edu.ec/handle/123456789/14216
http://www.dspace.espol.edu.ec/handle/123456789/14205
http://www.dspace.espol.edu.ec/handle/123456789/14200
http://www.dspace.espol.edu.ec/handle/123456789/14197
http://www.dspace.espol.edu.ec/handle/123456789/14192
http://www.dspace.espol.edu.ec/handle/123456789/14173
http://www.dspace.espol.edu.ec/handle/123456789/14128
http://www.dspace.espol.edu.ec/handle/123456789/14127
http://www.dspace.espol.edu.ec/handle/123456789/14114
http://www.dspace.espol.edu.ec/handle/123456789/14109
http://www.dspace.espol.edu.ec/handle/123456789/14083
http://www.dspace.espol.edu.ec/handle/123456789/14071
http://www.dspace.espol.edu.ec/handle/123456789/14022
http://www.dspace.espol.edu.ec/handle/123456789/14004
http://www.dspace.espol.edu.ec/handle/123456789/13998
http://www.dspace.espol.edu.ec/handle/123456789/13991
http://www.dspace.espol.edu.ec/handle/123456789/13989
http://www.dspace.espol.edu.ec/handle/123456789/13985
http://www.dspace.espol.edu.ec/handle/123456789/13932
http://www.dspace.espol.edu.ec/handle/123456789/13914
http://www.dspace.espol.edu.ec/handle/123456789/13879
http://www.dspace.espol.edu.ec/handle/123456789/26111
http://www.dspace.espol.edu.ec/handle/123456789/20736
http://www.dspace.espol.edu.ec/handle/123456789/16910
http://www.dspace.espol.edu.ec/handle/123456789/17109
http://www.dspace.espol.edu.ec/handle/123456789/26115
http://www.dspace.espol.edu.ec/handle/123456789/14123
http://www.dspace.espol.edu.ec/handle/123456789/14113
http://www.dspace.espol.edu.ec/handle/123456789/14088
http://www.dspace.espol.edu.ec/handle/123456789/14085
http://www.dspace.espol.edu.ec/handle/123456789/14082
http://www.dspace.espol.edu.ec/handle/123456789/14078
http://www.dspace.espol.edu.ec/handle/123456789/14064
http://www.dspace.espol.edu.ec/handle/123456789/13983
http://www.dspace.espol.edu.ec/handle/123456789/13929
http://www.dspace.espol.edu.ec/handle/123456789/13911
http://www.dspace.espol.edu.ec/handle/123456789/13889
http://www.dspace.espol.edu.ec/handle/123456789/13888
http://www.dspace.espol.edu.ec/handle/123456789/13856
http://www.dspace.espol.edu.ec/handle/123456789/13853
http://www.dspace.espol.edu.ec/handle/123456789/13852
http://www.dspace.espol.edu.ec/handle/123456789/13850
http://www.dspace.espol.edu.ec/handle/123456789/13848
http://www.dspace.espol.edu.ec/handle/123456789/13843
http://www.dspace.espol.edu.ec/handle/123456789/13841
http://www.dspace.espol.edu.ec/handle/123456789/24893
http://www.dspace.espol.edu.ec/handle/123456789/26118
http://www.dspace.espol.edu.ec/handle/123456789/25744
http://www.dspace.espol.edu.ec/handle/123456789/25746
http://www.dspace.espol.edu.ec/handle/123456789/16422
http://www.dspace.espol.edu.ec/handle/123456789/16437
http://www.dspace.espol.edu.ec/handle/123456789/16436
http://www.dspace.espol.edu.ec/handle/123456789/16426
http://www.dspace.espol.edu.ec/handle/123456789/16427
http://www.dspace.espol.edu.ec/handle/123456789/25817
http://www.dspace.espol.edu.ec/handle/123456789/25810
http://www.dspace.espol.edu.ec/handle/123456789/25814
http://www.dspace.espol.edu.ec/handle/123456789/25776
http://www.dspace.espol.edu.ec/handle/123456789/25777
http://www.dspace.espol.edu.ec/handle/123456789/25778
http://www.dspace.espol.edu.ec/handle/123456789/25818
http://www.dspace.espol.edu.ec/handle/123456789/26124
http://www.dspace.espol.edu.ec/handle/123456789/25821
http://www.dspace.espol.edu.ec/handle/123456789/25824
http://www.dspace.espol.edu.ec/handle/123456789/25827
http://www.dspace.espol.edu.ec/handle/123456789/25822
http://www.dspace.espol.edu.ec/handle/123456789/25825
http://www.dspace.espol.edu.ec/handle/123456789/25828
http://www.dspace.espol.edu.ec/handle/123456789/25805
http://www.dspace.espol.edu.ec/handle/123456789/25804
http://www.dspace.espol.edu.ec/handle/123456789/25823
http://www.dspace.espol.edu.ec/handle/123456789/25826
http://www.dspace.espol.edu.ec/handle/123456789/25829
http://www.dspace.espol.edu.ec/handle/123456789/25787
http://www.dspace.espol.edu.ec/handle/123456789/25788
http://www.dspace.espol.edu.ec/handle/123456789/25789
http://www.dspace.espol.edu.ec/handle/123456789/25799
http://www.dspace.espol.edu.ec/handle/123456789/25800
http://www.dspace.espol.edu.ec/handle/123456789/25801
http://www.dspace.espol.edu.ec/handle/123456789/25809
http://www.dspace.espol.edu.ec/handle/123456789/25784
http://www.dspace.espol.edu.ec/handle/123456789/25792
http://www.dspace.espol.edu.ec/handle/123456789/25785
http://www.dspace.espol.edu.ec/handle/123456789/25781
http://www.dspace.espol.edu.ec/handle/123456789/25786
http://www.dspace.espol.edu.ec/handle/123456789/25795
http://www.dspace.espol.edu.ec/handle/123456789/25791
http://www.dspace.espol.edu.ec/handle/123456789/25796
http://www.dspace.espol.edu.ec/handle/123456789/25803
http://www.dspace.espol.edu.ec/handle/123456789/25832
http://www.dspace.espol.edu.ec/handle/123456789/25842
http://www.dspace.espol.edu.ec/handle/123456789/25835
http://www.dspace.espol.edu.ec/handle/123456789/25815
http://www.dspace.espol.edu.ec/handle/123456789/25811
http://www.dspace.espol.edu.ec/handle/123456789/25806
http://www.dspace.espol.edu.ec/handle/123456789/25807
http://www.dspace.espol.edu.ec/handle/123456789/25812
http://www.dspace.espol.edu.ec/handle/123456789/25816
http://www.dspace.espol.edu.ec/handle/123456789/25808
http://www.dspace.espol.edu.ec/handle/123456789/25813
http://www.dspace.espol.edu.ec/handle/123456789/25833
http://www.dspace.espol.edu.ec/handle/123456789/25837
http://www.dspace.espol.edu.ec/handle/123456789/25841
http://www.dspace.espol.edu.ec/handle/123456789/25839
http://www.dspace.espol.edu.ec/handle/123456789/25838
http://www.dspace.espol.edu.ec/handle/123456789/25802
http://www.dspace.espol.edu.ec/handle/123456789/16567
http://www.dspace.espol.edu.ec/handle/123456789/16572
http://www.dspace.espol.edu.ec/handle/123456789/25845
http://www.dspace.espol.edu.ec/handle/123456789/25843
http://www.dspace.espol.edu.ec/handle/123456789/16657
http://www.dspace.espol.edu.ec/handle/123456789/16448
http://www.dspace.espol.edu.ec/handle/123456789/25623
http://www.dspace.espol.edu.ec/handle/123456789/26125
http://www.dspace.espol.edu.ec/handle/123456789/25830
http://www.dspace.espol.edu.ec/handle/123456789/26126
http://www.dspace.espol.edu.ec/handle/123456789/25834
http://www.dspace.espol.edu.ec/handle/123456789/25840
http://www.dspace.espol.edu.ec/handle/123456789/16430
http://www.dspace.espol.edu.ec/handle/123456789/25819
http://www.dspace.espol.edu.ec/handle/123456789/26127
http://www.dspace.espol.edu.ec/handle/123456789/16654
http://www.dspace.espol.edu.ec/handle/123456789/16643
http://www.dspace.espol.edu.ec/handle/123456789/16639
http://www.dspace.espol.edu.ec/handle/123456789/16644
http://www.dspace.espol.edu.ec/handle/123456789/16478
http://www.dspace.espol.edu.ec/handle/123456789/16628
http://www.dspace.espol.edu.ec/handle/123456789/26128
http://www.dspace.espol.edu.ec/handle/123456789/26252
http://www.dspace.espol.edu.ec/handle/123456789/26257
http://www.dspace.espol.edu.ec/handle/123456789/26258
http://www.dspace.espol.edu.ec/handle/123456789/26259
http://www.dspace.espol.edu.ec/handle/123456789/16425
http://www.dspace.espol.edu.ec/handle/123456789/16421
http://www.dspace.espol.edu.ec/handle/123456789/16416
http://www.dspace.espol.edu.ec/handle/123456789/16462
http://www.dspace.espol.edu.ec/handle/123456789/16466
http://www.dspace.espol.edu.ec/handle/123456789/16451
http://www.dspace.espol.edu.ec/handle/123456789/16486
http://www.dspace.espol.edu.ec/handle/123456789/16488
http://www.dspace.espol.edu.ec/handle/123456789/16485
http://www.dspace.espol.edu.ec/handle/123456789/25844
http://www.dspace.espol.edu.ec/handle/123456789/16671
http://www.dspace.espol.edu.ec/handle/123456789/16652
http://www.dspace.espol.edu.ec/handle/123456789/16683
http://www.dspace.espol.edu.ec/handle/123456789/16638
http://www.dspace.espol.edu.ec/handle/123456789/16474
http://www.dspace.espol.edu.ec/handle/123456789/16661
http://www.dspace.espol.edu.ec/handle/123456789/16626
http://www.dspace.espol.edu.ec/handle/123456789/16461
http://www.dspace.espol.edu.ec/handle/123456789/16460
http://www.dspace.espol.edu.ec/handle/123456789/25820
http://www.dspace.espol.edu.ec/handle/123456789/16631
http://www.dspace.espol.edu.ec/handle/123456789/16443
http://www.dspace.espol.edu.ec/handle/123456789/16489
http://www.dspace.espol.edu.ec/handle/123456789/16487
http://www.dspace.espol.edu.ec/handle/123456789/21134
http://www.dspace.espol.edu.ec/handle/123456789/16560
http://www.dspace.espol.edu.ec/handle/123456789/16568
http://www.dspace.espol.edu.ec/handle/123456789/16561
http://www.dspace.espol.edu.ec/handle/123456789/16562
http://www.dspace.espol.edu.ec/handle/123456789/25780
http://www.dspace.espol.edu.ec/handle/123456789/25722
http://www.dspace.espol.edu.ec/handle/123456789/25088
http://www.dspace.espol.edu.ec/handle/123456789/21407
http://www.dspace.espol.edu.ec/handle/123456789/17053
http://www.dspace.espol.edu.ec/handle/123456789/25846
http://www.dspace.espol.edu.ec/handle/123456789/25847
http://www.dspace.espol.edu.ec/handle/123456789/16688
http://www.dspace.espol.edu.ec/handle/123456789/16651
http://www.dspace.espol.edu.ec/handle/123456789/16658
http://www.dspace.espol.edu.ec/handle/123456789/16670
http://www.dspace.espol.edu.ec/handle/123456789/16665
http://www.dspace.espol.edu.ec/handle/123456789/16664
http://www.dspace.espol.edu.ec/handle/123456789/16662
http://www.dspace.espol.edu.ec/handle/123456789/16649
http://www.dspace.espol.edu.ec/handle/123456789/16642
http://www.dspace.espol.edu.ec/handle/123456789/16640
http://www.dspace.espol.edu.ec/handle/123456789/16634
http://www.dspace.espol.edu.ec/handle/123456789/16630
http://www.dspace.espol.edu.ec/handle/123456789/16645
http://www.dspace.espol.edu.ec/handle/123456789/16648
http://www.dspace.espol.edu.ec/handle/123456789/16632
http://www.dspace.espol.edu.ec/handle/123456789/16465
http://www.dspace.espol.edu.ec/handle/123456789/16629
http://www.dspace.espol.edu.ec/handle/123456789/16625
http://www.dspace.espol.edu.ec/handle/123456789/26139
http://www.dspace.espol.edu.ec/handle/123456789/26140
http://www.dspace.espol.edu.ec/handle/123456789/26141
http://www.dspace.espol.edu.ec/handle/123456789/16627
http://www.dspace.espol.edu.ec/handle/123456789/16446
http://www.dspace.espol.edu.ec/handle/123456789/16467
http://www.dspace.espol.edu.ec/handle/123456789/16666
http://www.dspace.espol.edu.ec/handle/123456789/26144
http://www.dspace.espol.edu.ec/handle/123456789/26145
http://www.dspace.espol.edu.ec/handle/123456789/26147
http://www.dspace.espol.edu.ec/handle/123456789/26148
http://www.dspace.espol.edu.ec/handle/123456789/26149
http://www.dspace.espol.edu.ec/handle/123456789/26150
http://www.dspace.espol.edu.ec/handle/123456789/26151
http://www.dspace.espol.edu.ec/handle/123456789/16440
http://www.dspace.espol.edu.ec/handle/123456789/16419
http://www.dspace.espol.edu.ec/handle/123456789/16470
http://www.dspace.espol.edu.ec/handle/123456789/16445
http://www.dspace.espol.edu.ec/handle/123456789/16450
http://www.dspace.espol.edu.ec/handle/123456789/16444
http://www.dspace.espol.edu.ec/handle/123456789/16476
http://www.dspace.espol.edu.ec/handle/123456789/16471
http://www.dspace.espol.edu.ec/handle/123456789/16469
http://www.dspace.espol.edu.ec/handle/123456789/25790
http://www.dspace.espol.edu.ec/handle/123456789/16701
http://www.dspace.espol.edu.ec/handle/123456789/16647
http://www.dspace.espol.edu.ec/handle/123456789/20884
http://www.dspace.espol.edu.ec/handle/123456789/25849
http://www.dspace.espol.edu.ec/handle/123456789/25851
http://www.dspace.espol.edu.ec/handle/123456789/25853
http://www.dspace.espol.edu.ec/handle/123456789/25854
http://www.dspace.espol.edu.ec/handle/123456789/16477
http://www.dspace.espol.edu.ec/handle/123456789/16633
http://www.dspace.espol.edu.ec/handle/123456789/25861
http://www.dspace.espol.edu.ec/handle/123456789/25862
http://www.dspace.espol.edu.ec/handle/123456789/25866
http://www.dspace.espol.edu.ec/handle/123456789/25867
http://www.dspace.espol.edu.ec/handle/123456789/25868
http://www.dspace.espol.edu.ec/handle/123456789/25870
http://www.dspace.espol.edu.ec/handle/123456789/25871
http://www.dspace.espol.edu.ec/handle/123456789/25874
http://www.dspace.espol.edu.ec/handle/123456789/25876
http://www.dspace.espol.edu.ec/handle/123456789/25880
http://www.dspace.espol.edu.ec/handle/123456789/25881
http://www.dspace.espol.edu.ec/handle/123456789/25882
http://www.dspace.espol.edu.ec/handle/123456789/25883
http://www.dspace.espol.edu.ec/handle/123456789/25884
http://www.dspace.espol.edu.ec/handle/123456789/25885
http://www.dspace.espol.edu.ec/handle/123456789/25886
http://www.dspace.espol.edu.ec/handle/123456789/25887
http://www.dspace.espol.edu.ec/handle/123456789/26155
http://www.dspace.espol.edu.ec/handle/123456789/25899
http://www.dspace.espol.edu.ec/handle/123456789/25900
http://www.dspace.espol.edu.ec/handle/123456789/25904
http://www.dspace.espol.edu.ec/handle/123456789/25906
http://www.dspace.espol.edu.ec/handle/123456789/25907
http://www.dspace.espol.edu.ec/handle/123456789/25914
http://www.dspace.espol.edu.ec/handle/123456789/25915
http://www.dspace.espol.edu.ec/handle/123456789/25921
http://www.dspace.espol.edu.ec/handle/123456789/25922
http://www.dspace.espol.edu.ec/handle/123456789/25926
http://www.dspace.espol.edu.ec/handle/123456789/25927
http://www.dspace.espol.edu.ec/handle/123456789/26159
http://www.dspace.espol.edu.ec/handle/123456789/26160
http://www.dspace.espol.edu.ec/handle/123456789/26165
http://www.dspace.espol.edu.ec/handle/123456789/25934