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http://tesis.ipn.mx/xmlui/handle/123456789/26651
http://tesis.ipn.mx/xmlui/handle/123456789/26345
http://tesis.ipn.mx/xmlui/handle/123456789/26650
http://tesis.ipn.mx/xmlui/handle/123456789/28249
http://tesis.ipn.mx/xmlui/handle/123456789/20770
http://tesis.ipn.mx/xmlui/handle/123456789/26446
http://tesis.ipn.mx/xmlui/handle/123456789/20551
http://tesis.ipn.mx/xmlui/handle/123456789/26445
http://tesis.ipn.mx/xmlui/handle/123456789/26444
http://tesis.ipn.mx/xmlui/handle/123456789/26450
http://tesis.ipn.mx/xmlui/handle/123456789/1693
http://tesis.ipn.mx/xmlui/handle/123456789/26713
http://tesis.ipn.mx/xmlui/handle/123456789/26416
http://tesis.ipn.mx/xmlui/handle/123456789/28076
http://tesis.ipn.mx/xmlui/handle/123456789/26405
http://tesis.ipn.mx/xmlui/handle/123456789/27403
http://tesis.ipn.mx/xmlui/handle/123456789/26676
http://tesis.ipn.mx/xmlui/handle/123456789/26341
http://tesis.ipn.mx/xmlui/handle/123456789/26448
http://tesis.ipn.mx/xmlui/handle/123456789/26654
http://tesis.ipn.mx/xmlui/handle/123456789/26751
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http://tesis.ipn.mx/xmlui/handle/123456789/26451
http://tesis.ipn.mx/xmlui/handle/123456789/26928
http://tesis.ipn.mx/xmlui/handle/123456789/26407
http://tesis.ipn.mx/xmlui/handle/123456789/26449
http://tesis.ipn.mx/xmlui/handle/123456789/20547
http://tesis.ipn.mx/xmlui/handle/123456789/20548
http://tesis.ipn.mx/xmlui/handle/123456789/26403
http://tesis.ipn.mx/xmlui/handle/123456789/26753
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http://tesis.ipn.mx/xmlui/handle/123456789/26752
http://tesis.ipn.mx/xmlui/handle/123456789/31034
http://tesis.ipn.mx/xmlui/handle/123456789/31067
http://tesis.ipn.mx/xmlui/handle/123456789/30967
http://tesis.ipn.mx/xmlui/handle/123456789/31033
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http://tesis.ipn.mx/xmlui/handle/123456789/31071
http://tesis.ipn.mx/xmlui/handle/123456789/32405
http://tesis.ipn.mx/xmlui/handle/123456789/26432
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http://tesis.ipn.mx/xmlui/handle/123456789/3229
http://tesis.ipn.mx/xmlui/handle/123456789/20582
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http://tesis.ipn.mx/xmlui/handle/123456789/10293
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http://tesis.ipn.mx/xmlui/handle/123456789/22392
http://tesis.ipn.mx/xmlui/handle/123456789/22413
http://tesis.ipn.mx/xmlui/handle/123456789/22449