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http://tesis.ipn.mx/xmlui/handle/123456789/18110
http://tesis.ipn.mx/xmlui/handle/123456789/17493
http://tesis.ipn.mx/xmlui/handle/123456789/8479
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http://tesis.ipn.mx/xmlui/handle/123456789/2361
http://tesis.ipn.mx/xmlui/handle/123456789/17446
http://tesis.ipn.mx/xmlui/handle/123456789/2160
http://tesis.ipn.mx/xmlui/handle/123456789/17474
http://tesis.ipn.mx/xmlui/handle/123456789/17854
http://tesis.ipn.mx/xmlui/handle/123456789/17858
http://tesis.ipn.mx/xmlui/handle/123456789/3646
http://tesis.ipn.mx/xmlui/handle/123456789/17848
http://tesis.ipn.mx/xmlui/handle/123456789/3920
http://tesis.ipn.mx/xmlui/handle/123456789/17863
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http://tesis.ipn.mx/xmlui/handle/123456789/8301
http://tesis.ipn.mx/xmlui/handle/123456789/25163
http://tesis.ipn.mx/xmlui/handle/123456789/2290
http://tesis.ipn.mx/xmlui/handle/123456789/21011
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http://tesis.ipn.mx/xmlui/handle/123456789/10393
http://tesis.ipn.mx/xmlui/handle/123456789/1332
http://tesis.ipn.mx/xmlui/handle/123456789/16181
http://tesis.ipn.mx/xmlui/handle/123456789/15782
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http://tesis.ipn.mx/xmlui/handle/123456789/15563
http://tesis.ipn.mx/xmlui/handle/123456789/17790
http://tesis.ipn.mx/xmlui/handle/123456789/15553
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http://tesis.ipn.mx/xmlui/handle/123456789/15873
http://tesis.ipn.mx/xmlui/handle/123456789/17241
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http://tesis.ipn.mx/xmlui/handle/123456789/16380
http://tesis.ipn.mx/xmlui/handle/123456789/20922
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http://tesis.ipn.mx/xmlui/handle/123456789/17751
http://tesis.ipn.mx/xmlui/handle/123456789/12382
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http://tesis.ipn.mx/xmlui/handle/123456789/16046
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http://tesis.ipn.mx/xmlui/handle/123456789/15586
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http://tesis.ipn.mx/xmlui/handle/123456789/15853
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http://tesis.ipn.mx/xmlui/handle/123456789/15972
http://tesis.ipn.mx/xmlui/handle/123456789/15981
http://tesis.ipn.mx/xmlui/handle/123456789/15792