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http://tesis.ipn.mx/xmlui/handle/123456789/24580
http://tesis.ipn.mx/xmlui/handle/123456789/24586
http://tesis.ipn.mx/xmlui/handle/123456789/24587
http://tesis.ipn.mx/xmlui/handle/123456789/24588
http://tesis.ipn.mx/xmlui/handle/123456789/24589
http://tesis.ipn.mx/xmlui/handle/123456789/24590
http://tesis.ipn.mx/xmlui/handle/123456789/13635
http://tesis.ipn.mx/xmlui/handle/123456789/8862
http://tesis.ipn.mx/xmlui/handle/123456789/13747
http://tesis.ipn.mx/xmlui/handle/123456789/8778
http://tesis.ipn.mx/xmlui/handle/123456789/14540
http://tesis.ipn.mx/xmlui/handle/123456789/12013
http://tesis.ipn.mx/xmlui/handle/123456789/9111
http://tesis.ipn.mx/xmlui/handle/123456789/5507
http://tesis.ipn.mx/xmlui/handle/123456789/13684
http://tesis.ipn.mx/xmlui/handle/123456789/27426
http://tesis.ipn.mx/xmlui/handle/123456789/24819
http://tesis.ipn.mx/xmlui/handle/123456789/25231
http://tesis.ipn.mx/xmlui/handle/123456789/16799
http://tesis.ipn.mx/xmlui/handle/123456789/12233
http://tesis.ipn.mx/xmlui/handle/123456789/3581
http://tesis.ipn.mx/xmlui/handle/123456789/25587
http://tesis.ipn.mx/xmlui/handle/123456789/12268
http://tesis.ipn.mx/xmlui/handle/123456789/12234
http://tesis.ipn.mx/xmlui/handle/123456789/12262
http://tesis.ipn.mx/xmlui/handle/123456789/3592
http://tesis.ipn.mx/xmlui/handle/123456789/12384
http://tesis.ipn.mx/xmlui/handle/123456789/12250
http://tesis.ipn.mx/xmlui/handle/123456789/12249
http://tesis.ipn.mx/xmlui/handle/123456789/29076
http://tesis.ipn.mx/xmlui/handle/123456789/29249
http://tesis.ipn.mx/xmlui/handle/123456789/29250
http://tesis.ipn.mx/xmlui/handle/123456789/16801
http://tesis.ipn.mx/xmlui/handle/123456789/588
http://tesis.ipn.mx/xmlui/handle/123456789/25063
http://tesis.ipn.mx/xmlui/handle/123456789/24591
http://tesis.ipn.mx/xmlui/handle/123456789/25064
http://tesis.ipn.mx/xmlui/handle/123456789/27413
http://tesis.ipn.mx/xmlui/handle/123456789/27415
http://tesis.ipn.mx/xmlui/handle/123456789/24592
http://tesis.ipn.mx/xmlui/handle/123456789/27425
http://tesis.ipn.mx/xmlui/handle/123456789/25230
http://tesis.ipn.mx/xmlui/handle/123456789/24850
http://tesis.ipn.mx/xmlui/handle/123456789/24851
http://tesis.ipn.mx/xmlui/handle/123456789/24820
http://tesis.ipn.mx/xmlui/handle/123456789/25237
http://tesis.ipn.mx/xmlui/handle/123456789/25212
http://tesis.ipn.mx/xmlui/handle/123456789/25213
http://tesis.ipn.mx/xmlui/handle/123456789/11296
http://tesis.ipn.mx/xmlui/handle/123456789/12230
http://tesis.ipn.mx/xmlui/handle/123456789/12265