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http://tesis.ipn.mx/xmlui/handle/123456789/30549
http://tesis.ipn.mx/xmlui/handle/123456789/30550
http://tesis.ipn.mx/xmlui/handle/123456789/30551
http://tesis.ipn.mx/xmlui/handle/123456789/30560
http://tesis.ipn.mx/xmlui/handle/123456789/30559
http://tesis.ipn.mx/xmlui/handle/123456789/30563
http://tesis.ipn.mx/xmlui/handle/123456789/30621
http://tesis.ipn.mx/xmlui/handle/123456789/30631
http://tesis.ipn.mx/xmlui/handle/123456789/30651
http://tesis.ipn.mx/xmlui/handle/123456789/30669
http://tesis.ipn.mx/xmlui/handle/123456789/29907
http://tesis.ipn.mx/xmlui/handle/123456789/32222
http://tesis.ipn.mx/xmlui/handle/123456789/32268
http://tesis.ipn.mx/xmlui/handle/123456789/32276
http://tesis.ipn.mx/xmlui/handle/123456789/32277
http://tesis.ipn.mx/xmlui/handle/123456789/32289
http://tesis.ipn.mx/xmlui/handle/123456789/32305
http://tesis.ipn.mx/xmlui/handle/123456789/32311
http://tesis.ipn.mx/xmlui/handle/123456789/32330
http://tesis.ipn.mx/xmlui/handle/123456789/32331
http://tesis.ipn.mx/xmlui/handle/123456789/32333
http://tesis.ipn.mx/xmlui/handle/123456789/32334
http://tesis.ipn.mx/xmlui/handle/123456789/32340
http://tesis.ipn.mx/xmlui/handle/123456789/5407
http://tesis.ipn.mx/xmlui/handle/123456789/25557
http://tesis.ipn.mx/xmlui/handle/123456789/23575
http://tesis.ipn.mx/xmlui/handle/123456789/8837
http://tesis.ipn.mx/xmlui/handle/123456789/12302
http://tesis.ipn.mx/xmlui/handle/123456789/2652
http://tesis.ipn.mx/xmlui/handle/123456789/421
http://tesis.ipn.mx/xmlui/handle/123456789/2015
http://tesis.ipn.mx/xmlui/handle/123456789/2048
http://tesis.ipn.mx/xmlui/handle/123456789/1561
http://tesis.ipn.mx/xmlui/handle/123456789/2019
http://tesis.ipn.mx/xmlui/handle/123456789/1995
http://tesis.ipn.mx/xmlui/handle/123456789/2005
http://tesis.ipn.mx/xmlui/handle/123456789/2032
http://tesis.ipn.mx/xmlui/handle/123456789/425
http://tesis.ipn.mx/xmlui/handle/123456789/160
http://tesis.ipn.mx/xmlui/handle/123456789/2275
http://tesis.ipn.mx/xmlui/handle/123456789/79
http://tesis.ipn.mx/xmlui/handle/123456789/1969
http://tesis.ipn.mx/xmlui/handle/123456789/1979
http://tesis.ipn.mx/xmlui/handle/123456789/2699
http://tesis.ipn.mx/xmlui/handle/123456789/2036
http://tesis.ipn.mx/xmlui/handle/123456789/5642
http://tesis.ipn.mx/xmlui/handle/123456789/2840
http://tesis.ipn.mx/xmlui/handle/123456789/1997
http://tesis.ipn.mx/xmlui/handle/123456789/1580
http://tesis.ipn.mx/xmlui/handle/123456789/3496