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http://tesis.ipn.mx/xmlui/handle/123456789/31994
http://tesis.ipn.mx/xmlui/handle/123456789/31223
http://tesis.ipn.mx/xmlui/handle/123456789/29511
http://tesis.ipn.mx/xmlui/handle/123456789/29502
http://tesis.ipn.mx/xmlui/handle/123456789/29503
http://tesis.ipn.mx/xmlui/handle/123456789/32373
http://tesis.ipn.mx/xmlui/handle/123456789/31959
http://tesis.ipn.mx/xmlui/handle/123456789/32271
http://tesis.ipn.mx/xmlui/handle/123456789/30619
http://tesis.ipn.mx/xmlui/handle/123456789/29822
http://tesis.ipn.mx/xmlui/handle/123456789/30585
http://tesis.ipn.mx/xmlui/handle/123456789/32137
http://tesis.ipn.mx/xmlui/handle/123456789/32365
http://tesis.ipn.mx/xmlui/handle/123456789/30968
http://tesis.ipn.mx/xmlui/handle/123456789/24249
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http://tesis.ipn.mx/xmlui/handle/123456789/32422
http://tesis.ipn.mx/xmlui/handle/123456789/30622
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http://tesis.ipn.mx/xmlui/handle/123456789/30344
http://tesis.ipn.mx/xmlui/handle/123456789/30250
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http://tesis.ipn.mx/xmlui/handle/123456789/30078
http://tesis.ipn.mx/xmlui/handle/123456789/31817
http://tesis.ipn.mx/xmlui/handle/123456789/32139
http://tesis.ipn.mx/xmlui/handle/123456789/31119
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http://tesis.ipn.mx/xmlui/handle/123456789/30324
http://tesis.ipn.mx/xmlui/handle/123456789/30318
http://tesis.ipn.mx/xmlui/handle/123456789/31993
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http://tesis.ipn.mx/xmlui/handle/123456789/29821
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http://tesis.ipn.mx/xmlui/handle/123456789/31723
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http://tesis.ipn.mx/xmlui/handle/123456789/32138
http://tesis.ipn.mx/xmlui/handle/123456789/31967
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http://tesis.ipn.mx/xmlui/handle/123456789/31851
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http://tesis.ipn.mx/xmlui/handle/123456789/25031
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http://tesis.ipn.mx/xmlui/handle/123456789/24991
http://tesis.ipn.mx/xmlui/handle/123456789/5637
http://tesis.ipn.mx/xmlui/handle/123456789/1003
http://tesis.ipn.mx/xmlui/handle/123456789/27278
http://tesis.ipn.mx/xmlui/handle/123456789/1000