URL List

http://www.dspace.espol.edu.ec/handle/123456789/21975
http://www.dspace.espol.edu.ec/handle/123456789/24387
http://www.dspace.espol.edu.ec/handle/123456789/21976
http://www.dspace.espol.edu.ec/handle/123456789/21977
http://www.dspace.espol.edu.ec/handle/123456789/21978
http://www.dspace.espol.edu.ec/handle/123456789/24451
http://www.dspace.espol.edu.ec/handle/123456789/21979
http://www.dspace.espol.edu.ec/handle/123456789/21980
http://www.dspace.espol.edu.ec/handle/123456789/21981
http://www.dspace.espol.edu.ec/handle/123456789/21982
http://www.dspace.espol.edu.ec/handle/123456789/21983
http://www.dspace.espol.edu.ec/handle/123456789/24467
http://www.dspace.espol.edu.ec/handle/123456789/21984
http://www.dspace.espol.edu.ec/handle/123456789/24459
http://www.dspace.espol.edu.ec/handle/123456789/21985
http://www.dspace.espol.edu.ec/handle/123456789/21986
http://www.dspace.espol.edu.ec/handle/123456789/24388
http://www.dspace.espol.edu.ec/handle/123456789/21987
http://www.dspace.espol.edu.ec/handle/123456789/21988
http://www.dspace.espol.edu.ec/handle/123456789/21989
http://www.dspace.espol.edu.ec/handle/123456789/21990
http://www.dspace.espol.edu.ec/handle/123456789/21991
http://www.dspace.espol.edu.ec/handle/123456789/24453
http://www.dspace.espol.edu.ec/handle/123456789/21992
http://www.dspace.espol.edu.ec/handle/123456789/24583
http://www.dspace.espol.edu.ec/handle/123456789/21993
http://www.dspace.espol.edu.ec/handle/123456789/21994
http://www.dspace.espol.edu.ec/handle/123456789/24464
http://www.dspace.espol.edu.ec/handle/123456789/21995
http://www.dspace.espol.edu.ec/handle/123456789/24574
http://www.dspace.espol.edu.ec/handle/123456789/21996
http://www.dspace.espol.edu.ec/handle/123456789/21997
http://www.dspace.espol.edu.ec/handle/123456789/24389
http://www.dspace.espol.edu.ec/handle/123456789/21998
http://www.dspace.espol.edu.ec/handle/123456789/24520
http://www.dspace.espol.edu.ec/handle/123456789/21999
http://www.dspace.espol.edu.ec/handle/123456789/22000
http://www.dspace.espol.edu.ec/handle/123456789/22001
http://www.dspace.espol.edu.ec/handle/123456789/22002
http://www.dspace.espol.edu.ec/handle/123456789/24460
http://www.dspace.espol.edu.ec/handle/123456789/22003
http://www.dspace.espol.edu.ec/handle/123456789/24569
http://www.dspace.espol.edu.ec/handle/123456789/22004
http://www.dspace.espol.edu.ec/handle/123456789/22005
http://www.dspace.espol.edu.ec/handle/123456789/22006
http://www.dspace.espol.edu.ec/handle/123456789/22007
http://www.dspace.espol.edu.ec/handle/123456789/22008
http://www.dspace.espol.edu.ec/handle/123456789/24390
http://www.dspace.espol.edu.ec/handle/123456789/22009
http://www.dspace.espol.edu.ec/handle/123456789/22010
http://www.dspace.espol.edu.ec/handle/123456789/24471
http://www.dspace.espol.edu.ec/handle/123456789/22011
http://www.dspace.espol.edu.ec/handle/123456789/22012
http://www.dspace.espol.edu.ec/handle/123456789/24468
http://www.dspace.espol.edu.ec/handle/123456789/22013
http://www.dspace.espol.edu.ec/handle/123456789/22014
http://www.dspace.espol.edu.ec/handle/123456789/22015
http://www.dspace.espol.edu.ec/handle/123456789/24465
http://www.dspace.espol.edu.ec/handle/123456789/22016
http://www.dspace.espol.edu.ec/handle/123456789/24577
http://www.dspace.espol.edu.ec/handle/123456789/22017
http://www.dspace.espol.edu.ec/handle/123456789/24391
http://www.dspace.espol.edu.ec/handle/123456789/22018
http://www.dspace.espol.edu.ec/handle/123456789/24454
http://www.dspace.espol.edu.ec/handle/123456789/22019
http://www.dspace.espol.edu.ec/handle/123456789/24461
http://www.dspace.espol.edu.ec/handle/123456789/24455
http://www.dspace.espol.edu.ec/handle/123456789/24573
http://www.dspace.espol.edu.ec/handle/123456789/24392
http://www.dspace.espol.edu.ec/handle/123456789/24523
http://www.dspace.espol.edu.ec/handle/123456789/24840
http://www.dspace.espol.edu.ec/handle/123456789/24637
http://www.dspace.espol.edu.ec/handle/123456789/24456
http://www.dspace.espol.edu.ec/handle/123456789/24576
http://www.dspace.espol.edu.ec/handle/123456789/24571
http://www.dspace.espol.edu.ec/handle/123456789/24393
http://www.dspace.espol.edu.ec/handle/123456789/24462
http://www.dspace.espol.edu.ec/handle/123456789/24457
http://www.dspace.espol.edu.ec/handle/123456789/24449
http://www.dspace.espol.edu.ec/handle/123456789/24469
http://www.dspace.espol.edu.ec/handle/123456789/24395
http://www.dspace.espol.edu.ec/handle/123456789/24472
http://www.dspace.espol.edu.ec/handle/123456789/24753
http://www.dspace.espol.edu.ec/handle/123456789/24466
http://www.dspace.espol.edu.ec/handle/123456789/24585
http://www.dspace.espol.edu.ec/handle/123456789/24575
http://www.dspace.espol.edu.ec/handle/123456789/24601
http://www.dspace.espol.edu.ec/handle/123456789/24479
http://www.dspace.espol.edu.ec/handle/123456789/24470
http://www.dspace.espol.edu.ec/handle/123456789/24581
http://www.dspace.espol.edu.ec/handle/123456789/24473
http://www.dspace.espol.edu.ec/handle/123456789/24579
http://www.dspace.espol.edu.ec/handle/123456789/24580
http://www.dspace.espol.edu.ec/handle/123456789/24663
http://www.dspace.espol.edu.ec/handle/123456789/24605
http://www.dspace.espol.edu.ec/handle/123456789/24480
http://www.dspace.espol.edu.ec/handle/123456789/24475
http://www.dspace.espol.edu.ec/handle/123456789/25469
http://www.dspace.espol.edu.ec/handle/123456789/24478
http://www.dspace.espol.edu.ec/handle/123456789/24582
http://www.dspace.espol.edu.ec/handle/123456789/24606
http://www.dspace.espol.edu.ec/handle/123456789/24734
http://www.dspace.espol.edu.ec/handle/123456789/24584
http://www.dspace.espol.edu.ec/handle/123456789/24735
http://www.dspace.espol.edu.ec/handle/123456789/24587
http://www.dspace.espol.edu.ec/handle/123456789/24666
http://www.dspace.espol.edu.ec/handle/123456789/24745
http://www.dspace.espol.edu.ec/handle/123456789/24791
http://www.dspace.espol.edu.ec/handle/123456789/24783
http://www.dspace.espol.edu.ec/handle/123456789/24797
http://www.dspace.espol.edu.ec/handle/123456789/22020
http://www.dspace.espol.edu.ec/handle/123456789/24588
http://www.dspace.espol.edu.ec/handle/123456789/22021
http://www.dspace.espol.edu.ec/handle/123456789/24589
http://www.dspace.espol.edu.ec/handle/123456789/24638
http://www.dspace.espol.edu.ec/handle/123456789/24607
http://www.dspace.espol.edu.ec/handle/123456789/24397
http://www.dspace.espol.edu.ec/handle/123456789/24648
http://www.dspace.espol.edu.ec/handle/123456789/24736
http://www.dspace.espol.edu.ec/handle/123456789/24676
http://www.dspace.espol.edu.ec/handle/123456789/24720
http://www.dspace.espol.edu.ec/handle/123456789/24773
http://www.dspace.espol.edu.ec/handle/123456789/25029
http://www.dspace.espol.edu.ec/handle/123456789/24678
http://www.dspace.espol.edu.ec/handle/123456789/24727
http://www.dspace.espol.edu.ec/handle/123456789/24758
http://www.dspace.espol.edu.ec/handle/123456789/24787
http://www.dspace.espol.edu.ec/handle/123456789/24688
http://www.dspace.espol.edu.ec/handle/123456789/25415
http://www.dspace.espol.edu.ec/handle/123456789/25404
http://www.dspace.espol.edu.ec/handle/123456789/24808
http://www.dspace.espol.edu.ec/handle/123456789/24754
http://www.dspace.espol.edu.ec/handle/123456789/24864
http://www.dspace.espol.edu.ec/handle/123456789/24689
http://www.dspace.espol.edu.ec/handle/123456789/24798
http://www.dspace.espol.edu.ec/handle/123456789/25373
http://www.dspace.espol.edu.ec/handle/123456789/24841
http://www.dspace.espol.edu.ec/handle/123456789/25435
http://www.dspace.espol.edu.ec/handle/123456789/24813
http://www.dspace.espol.edu.ec/handle/123456789/24869
http://www.dspace.espol.edu.ec/handle/123456789/24789
http://www.dspace.espol.edu.ec/handle/123456789/25416
http://www.dspace.espol.edu.ec/handle/123456789/24855
http://www.dspace.espol.edu.ec/handle/123456789/24842
http://www.dspace.espol.edu.ec/handle/123456789/24818
http://www.dspace.espol.edu.ec/handle/123456789/24843
http://www.dspace.espol.edu.ec/handle/123456789/25476
http://www.dspace.espol.edu.ec/handle/123456789/25417
http://www.dspace.espol.edu.ec/handle/123456789/24898
http://www.dspace.espol.edu.ec/handle/123456789/24901
http://www.dspace.espol.edu.ec/handle/123456789/25381
http://www.dspace.espol.edu.ec/handle/123456789/24908
http://www.dspace.espol.edu.ec/handle/123456789/25436
http://www.dspace.espol.edu.ec/handle/123456789/25419
http://www.dspace.espol.edu.ec/handle/123456789/25442
http://www.dspace.espol.edu.ec/handle/123456789/25452
http://www.dspace.espol.edu.ec/handle/123456789/24926
http://www.dspace.espol.edu.ec/handle/123456789/24844
http://www.dspace.espol.edu.ec/handle/123456789/25478
http://www.dspace.espol.edu.ec/handle/123456789/24952
http://www.dspace.espol.edu.ec/handle/123456789/24934
http://www.dspace.espol.edu.ec/handle/123456789/25479
http://www.dspace.espol.edu.ec/handle/123456789/24940
http://www.dspace.espol.edu.ec/handle/123456789/24847
http://www.dspace.espol.edu.ec/handle/123456789/25483
http://www.dspace.espol.edu.ec/handle/123456789/27499
http://www.dspace.espol.edu.ec/handle/123456789/24955
http://www.dspace.espol.edu.ec/handle/123456789/24947
http://www.dspace.espol.edu.ec/handle/123456789/24954
http://www.dspace.espol.edu.ec/handle/123456789/24953
http://www.dspace.espol.edu.ec/handle/123456789/24968
http://www.dspace.espol.edu.ec/handle/123456789/25485
http://www.dspace.espol.edu.ec/handle/123456789/24956
http://www.dspace.espol.edu.ec/handle/123456789/24958
http://www.dspace.espol.edu.ec/handle/123456789/24974
http://www.dspace.espol.edu.ec/handle/123456789/24999
http://www.dspace.espol.edu.ec/handle/123456789/24981
http://www.dspace.espol.edu.ec/handle/123456789/24979
http://www.dspace.espol.edu.ec/handle/123456789/24990
http://www.dspace.espol.edu.ec/handle/123456789/25005
http://www.dspace.espol.edu.ec/handle/123456789/25001
http://www.dspace.espol.edu.ec/handle/123456789/25008
http://www.dspace.espol.edu.ec/handle/123456789/25048
http://www.dspace.espol.edu.ec/handle/123456789/25026
http://www.dspace.espol.edu.ec/handle/123456789/25006
http://www.dspace.espol.edu.ec/handle/123456789/25009
http://www.dspace.espol.edu.ec/handle/123456789/25019
http://www.dspace.espol.edu.ec/handle/123456789/25015
http://www.dspace.espol.edu.ec/handle/123456789/25040
http://www.dspace.espol.edu.ec/handle/123456789/25020
http://www.dspace.espol.edu.ec/handle/123456789/25030
http://www.dspace.espol.edu.ec/handle/123456789/25032
http://www.dspace.espol.edu.ec/handle/123456789/25017
http://www.dspace.espol.edu.ec/handle/123456789/25061
http://www.dspace.espol.edu.ec/handle/123456789/25053
http://www.dspace.espol.edu.ec/handle/123456789/25033
http://www.dspace.espol.edu.ec/handle/123456789/25018
http://www.dspace.espol.edu.ec/handle/123456789/25021
http://www.dspace.espol.edu.ec/handle/123456789/25051
http://www.dspace.espol.edu.ec/handle/123456789/25259
http://www.dspace.espol.edu.ec/handle/123456789/25041
http://www.dspace.espol.edu.ec/handle/123456789/25068
http://www.dspace.espol.edu.ec/handle/123456789/25072
http://www.dspace.espol.edu.ec/handle/123456789/25071
http://www.dspace.espol.edu.ec/handle/123456789/25112
http://www.dspace.espol.edu.ec/handle/123456789/25105
http://www.dspace.espol.edu.ec/handle/123456789/25113
http://www.dspace.espol.edu.ec/handle/123456789/25115
http://www.dspace.espol.edu.ec/handle/123456789/25095
http://www.dspace.espol.edu.ec/handle/123456789/25122
http://www.dspace.espol.edu.ec/handle/123456789/25107
http://www.dspace.espol.edu.ec/handle/123456789/25126
http://www.dspace.espol.edu.ec/handle/123456789/25116
http://www.dspace.espol.edu.ec/handle/123456789/25144
http://www.dspace.espol.edu.ec/handle/123456789/25119
http://www.dspace.espol.edu.ec/handle/123456789/25109
http://www.dspace.espol.edu.ec/handle/123456789/25123
http://www.dspace.espol.edu.ec/handle/123456789/25133
http://www.dspace.espol.edu.ec/handle/123456789/25151
http://www.dspace.espol.edu.ec/handle/123456789/25160
http://www.dspace.espol.edu.ec/handle/123456789/25145
http://www.dspace.espol.edu.ec/handle/123456789/25134
http://www.dspace.espol.edu.ec/handle/123456789/25172
http://www.dspace.espol.edu.ec/handle/123456789/25180
http://www.dspace.espol.edu.ec/handle/123456789/22022
http://www.dspace.espol.edu.ec/handle/123456789/22023
http://www.dspace.espol.edu.ec/handle/123456789/22024
http://www.dspace.espol.edu.ec/handle/123456789/22025
http://www.dspace.espol.edu.ec/handle/123456789/22026
http://www.dspace.espol.edu.ec/handle/123456789/22027
http://www.dspace.espol.edu.ec/handle/123456789/22028
http://www.dspace.espol.edu.ec/handle/123456789/22029
http://www.dspace.espol.edu.ec/handle/123456789/22030
http://www.dspace.espol.edu.ec/handle/123456789/22031
http://www.dspace.espol.edu.ec/handle/123456789/24398
http://www.dspace.espol.edu.ec/handle/123456789/22032
http://www.dspace.espol.edu.ec/handle/123456789/24649
http://www.dspace.espol.edu.ec/handle/123456789/22033
http://www.dspace.espol.edu.ec/handle/123456789/22034
http://www.dspace.espol.edu.ec/handle/123456789/22035
http://www.dspace.espol.edu.ec/handle/123456789/24677
http://www.dspace.espol.edu.ec/handle/123456789/22036
http://www.dspace.espol.edu.ec/handle/123456789/22037
http://www.dspace.espol.edu.ec/handle/123456789/24608
http://www.dspace.espol.edu.ec/handle/123456789/22038
http://www.dspace.espol.edu.ec/handle/123456789/22039
http://www.dspace.espol.edu.ec/handle/123456789/24609
http://www.dspace.espol.edu.ec/handle/123456789/22040
http://www.dspace.espol.edu.ec/handle/123456789/24737
http://www.dspace.espol.edu.ec/handle/123456789/22041
http://www.dspace.espol.edu.ec/handle/123456789/22042
http://www.dspace.espol.edu.ec/handle/123456789/24399
http://www.dspace.espol.edu.ec/handle/123456789/22043
http://www.dspace.espol.edu.ec/handle/123456789/24639
http://www.dspace.espol.edu.ec/handle/123456789/22044
http://www.dspace.espol.edu.ec/handle/123456789/22045
http://www.dspace.espol.edu.ec/handle/123456789/22046
http://www.dspace.espol.edu.ec/handle/123456789/22047
http://www.dspace.espol.edu.ec/handle/123456789/24815
http://www.dspace.espol.edu.ec/handle/123456789/22048
http://www.dspace.espol.edu.ec/handle/123456789/22049
http://www.dspace.espol.edu.ec/handle/123456789/24738
http://www.dspace.espol.edu.ec/handle/123456789/22050
http://www.dspace.espol.edu.ec/handle/123456789/24650
http://www.dspace.espol.edu.ec/handle/123456789/22051
http://www.dspace.espol.edu.ec/handle/123456789/22052
http://www.dspace.espol.edu.ec/handle/123456789/22053
http://www.dspace.espol.edu.ec/handle/123456789/24400
http://www.dspace.espol.edu.ec/handle/123456789/22054
http://www.dspace.espol.edu.ec/handle/123456789/24743
http://www.dspace.espol.edu.ec/handle/123456789/22055
http://www.dspace.espol.edu.ec/handle/123456789/24640
http://www.dspace.espol.edu.ec/handle/123456789/22056
http://www.dspace.espol.edu.ec/handle/123456789/22057
http://www.dspace.espol.edu.ec/handle/123456789/24614
http://www.dspace.espol.edu.ec/handle/123456789/22058
http://www.dspace.espol.edu.ec/handle/123456789/22059
http://www.dspace.espol.edu.ec/handle/123456789/22060
http://www.dspace.espol.edu.ec/handle/123456789/24680
http://www.dspace.espol.edu.ec/handle/123456789/22061
http://www.dspace.espol.edu.ec/handle/123456789/22062
http://www.dspace.espol.edu.ec/handle/123456789/22063
http://www.dspace.espol.edu.ec/handle/123456789/24652
http://www.dspace.espol.edu.ec/handle/123456789/24615
http://www.dspace.espol.edu.ec/handle/123456789/24810
http://www.dspace.espol.edu.ec/handle/123456789/24641
http://www.dspace.espol.edu.ec/handle/123456789/24721
http://www.dspace.espol.edu.ec/handle/123456789/24684
http://www.dspace.espol.edu.ec/handle/123456789/24846
http://www.dspace.espol.edu.ec/handle/123456789/24870
http://www.dspace.espol.edu.ec/handle/123456789/24865
http://www.dspace.espol.edu.ec/handle/123456789/24642
http://www.dspace.espol.edu.ec/handle/123456789/25488
http://www.dspace.espol.edu.ec/handle/123456789/24902
http://www.dspace.espol.edu.ec/handle/123456789/24909
http://www.dspace.espol.edu.ec/handle/123456789/24811
http://www.dspace.espol.edu.ec/handle/123456789/24643
http://www.dspace.espol.edu.ec/handle/123456789/24873
http://www.dspace.espol.edu.ec/handle/123456789/25408
http://www.dspace.espol.edu.ec/handle/123456789/24903
http://www.dspace.espol.edu.ec/handle/123456789/25371
http://www.dspace.espol.edu.ec/handle/123456789/24812
http://www.dspace.espol.edu.ec/handle/123456789/24910
http://www.dspace.espol.edu.ec/handle/123456789/25409
http://www.dspace.espol.edu.ec/handle/123456789/24904
http://www.dspace.espol.edu.ec/handle/123456789/24814
http://www.dspace.espol.edu.ec/handle/123456789/24644
http://www.dspace.espol.edu.ec/handle/123456789/25418
http://www.dspace.espol.edu.ec/handle/123456789/24911
http://www.dspace.espol.edu.ec/handle/123456789/25437
http://www.dspace.espol.edu.ec/handle/123456789/25372
http://www.dspace.espol.edu.ec/handle/123456789/25420
http://www.dspace.espol.edu.ec/handle/123456789/25406
http://www.dspace.espol.edu.ec/handle/123456789/25405
http://www.dspace.espol.edu.ec/handle/123456789/25378
http://www.dspace.espol.edu.ec/handle/123456789/25491
http://www.dspace.espol.edu.ec/handle/123456789/25379
http://www.dspace.espol.edu.ec/handle/123456789/25453
http://www.dspace.espol.edu.ec/handle/123456789/25384
http://www.dspace.espol.edu.ec/handle/123456789/25407
http://www.dspace.espol.edu.ec/handle/123456789/24950
http://www.dspace.espol.edu.ec/handle/123456789/24948
http://www.dspace.espol.edu.ec/handle/123456789/25510
http://www.dspace.espol.edu.ec/handle/123456789/24980
http://www.dspace.espol.edu.ec/handle/123456789/24982
http://www.dspace.espol.edu.ec/handle/123456789/24949
http://www.dspace.espol.edu.ec/handle/123456789/24959
http://www.dspace.espol.edu.ec/handle/123456789/24957
http://www.dspace.espol.edu.ec/handle/123456789/24969
http://www.dspace.espol.edu.ec/handle/123456789/24975
http://www.dspace.espol.edu.ec/handle/123456789/24984
http://www.dspace.espol.edu.ec/handle/123456789/24983
http://www.dspace.espol.edu.ec/handle/123456789/24985
http://www.dspace.espol.edu.ec/handle/123456789/25210
http://www.dspace.espol.edu.ec/handle/123456789/24986
http://www.dspace.espol.edu.ec/handle/123456789/24987
http://www.dspace.espol.edu.ec/handle/123456789/25031
http://www.dspace.espol.edu.ec/handle/123456789/25182
http://www.dspace.espol.edu.ec/handle/123456789/24996
http://www.dspace.espol.edu.ec/handle/123456789/22064
http://www.dspace.espol.edu.ec/handle/123456789/22065
http://www.dspace.espol.edu.ec/handle/123456789/22066
http://www.dspace.espol.edu.ec/handle/123456789/22067
http://www.dspace.espol.edu.ec/handle/123456789/22068
http://www.dspace.espol.edu.ec/handle/123456789/22069
http://www.dspace.espol.edu.ec/handle/123456789/22070
http://www.dspace.espol.edu.ec/handle/123456789/25489
http://www.dspace.espol.edu.ec/handle/123456789/22071
http://www.dspace.espol.edu.ec/handle/123456789/24888
http://www.dspace.espol.edu.ec/handle/123456789/22072
http://www.dspace.espol.edu.ec/handle/123456789/24682
http://www.dspace.espol.edu.ec/handle/123456789/22073
http://www.dspace.espol.edu.ec/handle/123456789/22074
http://www.dspace.espol.edu.ec/handle/123456789/24401
http://www.dspace.espol.edu.ec/handle/123456789/22075
http://www.dspace.espol.edu.ec/handle/123456789/22076
http://www.dspace.espol.edu.ec/handle/123456789/24871
http://www.dspace.espol.edu.ec/handle/123456789/22077
http://www.dspace.espol.edu.ec/handle/123456789/25421
http://www.dspace.espol.edu.ec/handle/123456789/22078
http://www.dspace.espol.edu.ec/handle/123456789/24816
http://www.dspace.espol.edu.ec/handle/123456789/22079
http://www.dspace.espol.edu.ec/handle/123456789/22080
http://www.dspace.espol.edu.ec/handle/123456789/22081
http://www.dspace.espol.edu.ec/handle/123456789/22082
http://www.dspace.espol.edu.ec/handle/123456789/25454
http://www.dspace.espol.edu.ec/handle/123456789/22083
http://www.dspace.espol.edu.ec/handle/123456789/22084
http://www.dspace.espol.edu.ec/handle/123456789/24988
http://www.dspace.espol.edu.ec/handle/123456789/22085
http://www.dspace.espol.edu.ec/handle/123456789/22086
http://www.dspace.espol.edu.ec/handle/123456789/24872
http://www.dspace.espol.edu.ec/handle/123456789/22087
http://www.dspace.espol.edu.ec/handle/123456789/24960
http://www.dspace.espol.edu.ec/handle/123456789/22088
http://www.dspace.espol.edu.ec/handle/123456789/22089
http://www.dspace.espol.edu.ec/handle/123456789/24889
http://www.dspace.espol.edu.ec/handle/123456789/22090
http://www.dspace.espol.edu.ec/handle/123456789/22091
http://www.dspace.espol.edu.ec/handle/123456789/22092
http://www.dspace.espol.edu.ec/handle/123456789/22093
http://www.dspace.espol.edu.ec/handle/123456789/22094
http://www.dspace.espol.edu.ec/handle/123456789/25422
http://www.dspace.espol.edu.ec/handle/123456789/22095
http://www.dspace.espol.edu.ec/handle/123456789/22096
http://www.dspace.espol.edu.ec/handle/123456789/24820
http://www.dspace.espol.edu.ec/handle/123456789/22097
http://www.dspace.espol.edu.ec/handle/123456789/22098
http://www.dspace.espol.edu.ec/handle/123456789/25427