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http://tesis.ipn.mx/xmlui/handle/123456789/12614
http://tesis.ipn.mx/xmlui/handle/123456789/13301
http://tesis.ipn.mx/xmlui/handle/123456789/14694
http://tesis.ipn.mx/xmlui/handle/123456789/12696
http://tesis.ipn.mx/xmlui/handle/123456789/12723
http://tesis.ipn.mx/xmlui/handle/123456789/15694
http://tesis.ipn.mx/xmlui/handle/123456789/13968
http://tesis.ipn.mx/xmlui/handle/123456789/15889
http://tesis.ipn.mx/xmlui/handle/123456789/13880
http://tesis.ipn.mx/xmlui/handle/123456789/14198
http://tesis.ipn.mx/xmlui/handle/123456789/12797
http://tesis.ipn.mx/xmlui/handle/123456789/14366
http://tesis.ipn.mx/xmlui/handle/123456789/14225
http://tesis.ipn.mx/xmlui/handle/123456789/12618
http://tesis.ipn.mx/xmlui/handle/123456789/15696
http://tesis.ipn.mx/xmlui/handle/123456789/14241
http://tesis.ipn.mx/xmlui/handle/123456789/14508
http://tesis.ipn.mx/xmlui/handle/123456789/15697
http://tesis.ipn.mx/xmlui/handle/123456789/15878
http://tesis.ipn.mx/xmlui/handle/123456789/12649
http://tesis.ipn.mx/xmlui/handle/123456789/30473
http://tesis.ipn.mx/xmlui/handle/123456789/30503
http://tesis.ipn.mx/xmlui/handle/123456789/30504
http://tesis.ipn.mx/xmlui/handle/123456789/30505
http://tesis.ipn.mx/xmlui/handle/123456789/30506
http://tesis.ipn.mx/xmlui/handle/123456789/30530
http://tesis.ipn.mx/xmlui/handle/123456789/30531
http://tesis.ipn.mx/xmlui/handle/123456789/30532
http://tesis.ipn.mx/xmlui/handle/123456789/30554
http://tesis.ipn.mx/xmlui/handle/123456789/30555
http://tesis.ipn.mx/xmlui/handle/123456789/30556
http://tesis.ipn.mx/xmlui/handle/123456789/30574
http://tesis.ipn.mx/xmlui/handle/123456789/30627
http://tesis.ipn.mx/xmlui/handle/123456789/16695
http://tesis.ipn.mx/xmlui/handle/123456789/16252
http://tesis.ipn.mx/xmlui/handle/123456789/16753
http://tesis.ipn.mx/xmlui/handle/123456789/16681
http://tesis.ipn.mx/xmlui/handle/123456789/16737
http://tesis.ipn.mx/xmlui/handle/123456789/16762
http://tesis.ipn.mx/xmlui/handle/123456789/16699
http://tesis.ipn.mx/xmlui/handle/123456789/6990
http://tesis.ipn.mx/xmlui/handle/123456789/16523
http://tesis.ipn.mx/xmlui/handle/123456789/7008
http://tesis.ipn.mx/xmlui/handle/123456789/16675
http://tesis.ipn.mx/xmlui/handle/123456789/16739
http://tesis.ipn.mx/xmlui/handle/123456789/16708
http://tesis.ipn.mx/xmlui/handle/123456789/8314
http://tesis.ipn.mx/xmlui/handle/123456789/16690
http://tesis.ipn.mx/xmlui/handle/123456789/16742
http://tesis.ipn.mx/xmlui/handle/123456789/8584