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http://tesis.ipn.mx/xmlui/handle/123456789/18453
http://tesis.ipn.mx/xmlui/handle/123456789/18487
http://tesis.ipn.mx/xmlui/handle/123456789/18502
http://tesis.ipn.mx/xmlui/handle/123456789/18482
http://tesis.ipn.mx/xmlui/handle/123456789/18509
http://tesis.ipn.mx/xmlui/handle/123456789/10062
http://tesis.ipn.mx/xmlui/handle/123456789/27970
http://tesis.ipn.mx/xmlui/handle/123456789/18493
http://tesis.ipn.mx/xmlui/handle/123456789/18497
http://tesis.ipn.mx/xmlui/handle/123456789/18459
http://tesis.ipn.mx/xmlui/handle/123456789/10191
http://tesis.ipn.mx/xmlui/handle/123456789/18545
http://tesis.ipn.mx/xmlui/handle/123456789/18481
http://tesis.ipn.mx/xmlui/handle/123456789/18526
http://tesis.ipn.mx/xmlui/handle/123456789/18542
http://tesis.ipn.mx/xmlui/handle/123456789/8881
http://tesis.ipn.mx/xmlui/handle/123456789/8876
http://tesis.ipn.mx/xmlui/handle/123456789/8971
http://tesis.ipn.mx/xmlui/handle/123456789/9056
http://tesis.ipn.mx/xmlui/handle/123456789/8973
http://tesis.ipn.mx/xmlui/handle/123456789/8871
http://tesis.ipn.mx/xmlui/handle/123456789/28511
http://tesis.ipn.mx/xmlui/handle/123456789/28050
http://tesis.ipn.mx/xmlui/handle/123456789/28510
http://tesis.ipn.mx/xmlui/handle/123456789/29014
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
http://tesis.ipn.mx/xmlui/handle/123456789/27877
http://tesis.ipn.mx/xmlui/handle/123456789/27939
http://tesis.ipn.mx/xmlui/handle/123456789/27880
http://tesis.ipn.mx/xmlui/handle/123456789/27876
http://tesis.ipn.mx/xmlui/handle/123456789/8877
http://tesis.ipn.mx/xmlui/handle/123456789/8981
http://tesis.ipn.mx/xmlui/handle/123456789/8995
http://tesis.ipn.mx/xmlui/handle/123456789/9049
http://tesis.ipn.mx/xmlui/handle/123456789/8322
http://tesis.ipn.mx/xmlui/handle/123456789/9058
http://tesis.ipn.mx/xmlui/handle/123456789/8993
http://tesis.ipn.mx/xmlui/handle/123456789/8869
http://tesis.ipn.mx/xmlui/handle/123456789/9059
http://tesis.ipn.mx/xmlui/handle/123456789/8998
http://tesis.ipn.mx/xmlui/handle/123456789/8879
http://tesis.ipn.mx/xmlui/handle/123456789/8872
http://tesis.ipn.mx/xmlui/handle/123456789/8320
http://tesis.ipn.mx/xmlui/handle/123456789/8371
http://tesis.ipn.mx/xmlui/handle/123456789/8240
http://tesis.ipn.mx/xmlui/handle/123456789/8247
http://tesis.ipn.mx/xmlui/handle/123456789/9055