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  • http://tesis.ipn.mx/xmlui/handle/123456789/23909
  • http://tesis.ipn.mx/xmlui/handle/123456789/28512
  • http://tesis.ipn.mx/xmlui/handle/123456789/18238
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  • http://tesis.ipn.mx/xmlui/handle/123456789/23901
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  • http://tesis.ipn.mx/xmlui/handle/123456789/27970
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  • http://tesis.ipn.mx/xmlui/handle/123456789/8881
  • http://tesis.ipn.mx/xmlui/handle/123456789/8876
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  • http://tesis.ipn.mx/xmlui/handle/123456789/28511
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  • http://tesis.ipn.mx/xmlui/handle/123456789/27878
  • http://tesis.ipn.mx/xmlui/handle/123456789/27936
  • http://tesis.ipn.mx/xmlui/handle/123456789/27873
  • http://tesis.ipn.mx/xmlui/handle/123456789/27943
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  • http://tesis.ipn.mx/xmlui/handle/123456789/27939
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  • http://tesis.ipn.mx/xmlui/handle/123456789/8320
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  • http://tesis.ipn.mx/xmlui/handle/123456789/8240
  • http://tesis.ipn.mx/xmlui/handle/123456789/8247
  • http://tesis.ipn.mx/xmlui/handle/123456789/9055