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http://tesis.ipn.mx/xmlui/handle/123456789/23091
http://tesis.ipn.mx/xmlui/handle/123456789/23092
http://tesis.ipn.mx/xmlui/handle/123456789/23094
http://tesis.ipn.mx/xmlui/handle/123456789/23095
http://tesis.ipn.mx/xmlui/handle/123456789/27342
http://tesis.ipn.mx/xmlui/handle/123456789/7292
http://tesis.ipn.mx/xmlui/handle/123456789/12423
http://tesis.ipn.mx/xmlui/handle/123456789/16469
http://tesis.ipn.mx/xmlui/handle/123456789/13972
http://tesis.ipn.mx/xmlui/handle/123456789/12313
http://tesis.ipn.mx/xmlui/handle/123456789/12958
http://tesis.ipn.mx/xmlui/handle/123456789/16421
http://tesis.ipn.mx/xmlui/handle/123456789/11409
http://tesis.ipn.mx/xmlui/handle/123456789/3464
http://tesis.ipn.mx/xmlui/handle/123456789/12280
http://tesis.ipn.mx/xmlui/handle/123456789/13470
http://tesis.ipn.mx/xmlui/handle/123456789/3574
http://tesis.ipn.mx/xmlui/handle/123456789/3360
http://tesis.ipn.mx/xmlui/handle/123456789/13378
http://tesis.ipn.mx/xmlui/handle/123456789/11335
http://tesis.ipn.mx/xmlui/handle/123456789/7701
http://tesis.ipn.mx/xmlui/handle/123456789/7635
http://tesis.ipn.mx/xmlui/handle/123456789/3578
http://tesis.ipn.mx/xmlui/handle/123456789/7634
http://tesis.ipn.mx/xmlui/handle/123456789/12808
http://tesis.ipn.mx/xmlui/handle/123456789/9031
http://tesis.ipn.mx/xmlui/handle/123456789/14648
http://tesis.ipn.mx/xmlui/handle/123456789/7300
http://tesis.ipn.mx/xmlui/handle/123456789/13263
http://tesis.ipn.mx/xmlui/handle/123456789/4174
http://tesis.ipn.mx/xmlui/handle/123456789/14655
http://tesis.ipn.mx/xmlui/handle/123456789/12826
http://tesis.ipn.mx/xmlui/handle/123456789/12421
http://tesis.ipn.mx/xmlui/handle/123456789/27283
http://tesis.ipn.mx/xmlui/handle/123456789/26584
http://tesis.ipn.mx/xmlui/handle/123456789/26585
http://tesis.ipn.mx/xmlui/handle/123456789/27458
http://tesis.ipn.mx/xmlui/handle/123456789/26656
http://tesis.ipn.mx/xmlui/handle/123456789/26615
http://tesis.ipn.mx/xmlui/handle/123456789/26659
http://tesis.ipn.mx/xmlui/handle/123456789/27282
http://tesis.ipn.mx/xmlui/handle/123456789/26661
http://tesis.ipn.mx/xmlui/handle/123456789/27506
http://tesis.ipn.mx/xmlui/handle/123456789/27508
http://tesis.ipn.mx/xmlui/handle/123456789/27507
http://tesis.ipn.mx/xmlui/handle/123456789/28580
http://tesis.ipn.mx/xmlui/handle/123456789/28587
http://tesis.ipn.mx/xmlui/handle/123456789/28588
http://tesis.ipn.mx/xmlui/handle/123456789/28610
http://tesis.ipn.mx/xmlui/handle/123456789/31165