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  • http://tesis.ipn.mx/xmlui/handle/123456789/28941
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  • http://tesis.ipn.mx/xmlui/handle/123456789/711
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  • http://tesis.ipn.mx/xmlui/handle/123456789/6010
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  • http://tesis.ipn.mx/xmlui/handle/123456789/8723
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  • http://tesis.ipn.mx/xmlui/handle/123456789/9495
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  • http://tesis.ipn.mx/xmlui/handle/123456789/7314
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  • http://tesis.ipn.mx/xmlui/handle/123456789/21490
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  • http://tesis.ipn.mx/xmlui/handle/123456789/28935
  • http://tesis.ipn.mx/xmlui/handle/123456789/31260
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  • http://tesis.ipn.mx/xmlui/handle/123456789/30317
  • http://tesis.ipn.mx/xmlui/handle/123456789/30320
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  • http://tesis.ipn.mx/xmlui/handle/123456789/30321
  • http://tesis.ipn.mx/xmlui/handle/123456789/30323
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  • http://tesis.ipn.mx/xmlui/handle/123456789/30340
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  • http://tesis.ipn.mx/xmlui/handle/123456789/30391
  • http://tesis.ipn.mx/xmlui/handle/123456789/30394
  • http://tesis.ipn.mx/xmlui/handle/123456789/30395
  • http://tesis.ipn.mx/xmlui/handle/123456789/30398
  • http://tesis.ipn.mx/xmlui/handle/123456789/30399