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http://tesis.ipn.mx/xmlui/handle/123456789/649
http://tesis.ipn.mx/xmlui/handle/123456789/6948
http://tesis.ipn.mx/xmlui/handle/123456789/9835
http://tesis.ipn.mx/xmlui/handle/123456789/11413
http://tesis.ipn.mx/xmlui/handle/123456789/740
http://tesis.ipn.mx/xmlui/handle/123456789/597
http://tesis.ipn.mx/xmlui/handle/123456789/21304
http://tesis.ipn.mx/xmlui/handle/123456789/4028
http://tesis.ipn.mx/xmlui/handle/123456789/21307
http://tesis.ipn.mx/xmlui/handle/123456789/7081
http://tesis.ipn.mx/xmlui/handle/123456789/4103
http://tesis.ipn.mx/xmlui/handle/123456789/21508
http://tesis.ipn.mx/xmlui/handle/123456789/13228
http://tesis.ipn.mx/xmlui/handle/123456789/13209
http://tesis.ipn.mx/xmlui/handle/123456789/13234
http://tesis.ipn.mx/xmlui/handle/123456789/13277
http://tesis.ipn.mx/xmlui/handle/123456789/13729
http://tesis.ipn.mx/xmlui/handle/123456789/13888
http://tesis.ipn.mx/xmlui/handle/123456789/13917
http://tesis.ipn.mx/xmlui/handle/123456789/9985
http://tesis.ipn.mx/xmlui/handle/123456789/9766
http://tesis.ipn.mx/xmlui/handle/123456789/9739
http://tesis.ipn.mx/xmlui/handle/123456789/9973
http://tesis.ipn.mx/xmlui/handle/123456789/9895
http://tesis.ipn.mx/xmlui/handle/123456789/8909
http://tesis.ipn.mx/xmlui/handle/123456789/9003
http://tesis.ipn.mx/xmlui/handle/123456789/8686
http://tesis.ipn.mx/xmlui/handle/123456789/7830
http://tesis.ipn.mx/xmlui/handle/123456789/29973
http://tesis.ipn.mx/xmlui/handle/123456789/29992
http://tesis.ipn.mx/xmlui/handle/123456789/29599
http://tesis.ipn.mx/xmlui/handle/123456789/32264
http://tesis.ipn.mx/xmlui/handle/123456789/30242
http://tesis.ipn.mx/xmlui/handle/123456789/30243
http://tesis.ipn.mx/xmlui/handle/123456789/31506
http://tesis.ipn.mx/xmlui/handle/123456789/30221
http://tesis.ipn.mx/xmlui/handle/123456789/32403
http://tesis.ipn.mx/xmlui/handle/123456789/30274
http://tesis.ipn.mx/xmlui/handle/123456789/30271
http://tesis.ipn.mx/xmlui/handle/123456789/31373
http://tesis.ipn.mx/xmlui/handle/123456789/30273
http://tesis.ipn.mx/xmlui/handle/123456789/30725
http://tesis.ipn.mx/xmlui/handle/123456789/30389
http://tesis.ipn.mx/xmlui/handle/123456789/30418
http://tesis.ipn.mx/xmlui/handle/123456789/28190
http://tesis.ipn.mx/xmlui/handle/123456789/30572
http://tesis.ipn.mx/xmlui/handle/123456789/31374
http://tesis.ipn.mx/xmlui/handle/123456789/31507
http://tesis.ipn.mx/xmlui/handle/123456789/31508
http://tesis.ipn.mx/xmlui/handle/123456789/32245
http://tesis.ipn.mx/xmlui/handle/123456789/32246