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http://tesis.ipn.mx/xmlui/handle/123456789/14558
http://tesis.ipn.mx/xmlui/handle/123456789/17782
http://tesis.ipn.mx/xmlui/handle/123456789/15993
http://tesis.ipn.mx/xmlui/handle/123456789/15582
http://tesis.ipn.mx/xmlui/handle/123456789/14562
http://tesis.ipn.mx/xmlui/handle/123456789/30439
http://tesis.ipn.mx/xmlui/handle/123456789/27235
http://tesis.ipn.mx/xmlui/handle/123456789/27239
http://tesis.ipn.mx/xmlui/handle/123456789/27242
http://tesis.ipn.mx/xmlui/handle/123456789/27243
http://tesis.ipn.mx/xmlui/handle/123456789/27248
http://tesis.ipn.mx/xmlui/handle/123456789/27250
http://tesis.ipn.mx/xmlui/handle/123456789/28704
http://tesis.ipn.mx/xmlui/handle/123456789/28710
http://tesis.ipn.mx/xmlui/handle/123456789/28712
http://tesis.ipn.mx/xmlui/handle/123456789/28722
http://tesis.ipn.mx/xmlui/handle/123456789/28754
http://tesis.ipn.mx/xmlui/handle/123456789/28755
http://tesis.ipn.mx/xmlui/handle/123456789/28756
http://tesis.ipn.mx/xmlui/handle/123456789/28757
http://tesis.ipn.mx/xmlui/handle/123456789/28758
http://tesis.ipn.mx/xmlui/handle/123456789/28759
http://tesis.ipn.mx/xmlui/handle/123456789/28771
http://tesis.ipn.mx/xmlui/handle/123456789/28772
http://tesis.ipn.mx/xmlui/handle/123456789/28692
http://tesis.ipn.mx/xmlui/handle/123456789/28703
http://tesis.ipn.mx/xmlui/handle/123456789/28709
http://tesis.ipn.mx/xmlui/handle/123456789/28711
http://tesis.ipn.mx/xmlui/handle/123456789/28721
http://tesis.ipn.mx/xmlui/handle/123456789/28723
http://tesis.ipn.mx/xmlui/handle/123456789/29079
http://tesis.ipn.mx/xmlui/handle/123456789/29097
http://tesis.ipn.mx/xmlui/handle/123456789/29098
http://tesis.ipn.mx/xmlui/handle/123456789/29099
http://tesis.ipn.mx/xmlui/handle/123456789/29102
http://tesis.ipn.mx/xmlui/handle/123456789/29103
http://tesis.ipn.mx/xmlui/handle/123456789/29104
http://tesis.ipn.mx/xmlui/handle/123456789/29170
http://tesis.ipn.mx/xmlui/handle/123456789/29171
http://tesis.ipn.mx/xmlui/handle/123456789/30246
http://tesis.ipn.mx/xmlui/handle/123456789/30259
http://tesis.ipn.mx/xmlui/handle/123456789/30260
http://tesis.ipn.mx/xmlui/handle/123456789/30261
http://tesis.ipn.mx/xmlui/handle/123456789/30297
http://tesis.ipn.mx/xmlui/handle/123456789/30325
http://tesis.ipn.mx/xmlui/handle/123456789/30327
http://tesis.ipn.mx/xmlui/handle/123456789/30337
http://tesis.ipn.mx/xmlui/handle/123456789/30339
http://tesis.ipn.mx/xmlui/handle/123456789/30343
http://tesis.ipn.mx/xmlui/handle/123456789/30362