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http://tesis.ipn.mx/xmlui/handle/123456789/25132
http://tesis.ipn.mx/xmlui/handle/123456789/26165
http://tesis.ipn.mx/xmlui/handle/123456789/5493
http://tesis.ipn.mx/xmlui/handle/123456789/6433
http://tesis.ipn.mx/xmlui/handle/123456789/26289
http://tesis.ipn.mx/xmlui/handle/123456789/27188
http://tesis.ipn.mx/xmlui/handle/123456789/27310
http://tesis.ipn.mx/xmlui/handle/123456789/27334
http://tesis.ipn.mx/xmlui/handle/123456789/27337
http://tesis.ipn.mx/xmlui/handle/123456789/20401
http://tesis.ipn.mx/xmlui/handle/123456789/5764
http://tesis.ipn.mx/xmlui/handle/123456789/5754
http://tesis.ipn.mx/xmlui/handle/123456789/6725
http://tesis.ipn.mx/xmlui/handle/123456789/2845
http://tesis.ipn.mx/xmlui/handle/123456789/7642
http://tesis.ipn.mx/xmlui/handle/123456789/6591
http://tesis.ipn.mx/xmlui/handle/123456789/4129
http://tesis.ipn.mx/xmlui/handle/123456789/6825
http://tesis.ipn.mx/xmlui/handle/123456789/25135
http://tesis.ipn.mx/xmlui/handle/123456789/30209
http://tesis.ipn.mx/xmlui/handle/123456789/30349
http://tesis.ipn.mx/xmlui/handle/123456789/11934
http://tesis.ipn.mx/xmlui/handle/123456789/5770
http://tesis.ipn.mx/xmlui/handle/123456789/5762
http://tesis.ipn.mx/xmlui/handle/123456789/5538
http://tesis.ipn.mx/xmlui/handle/123456789/7205
http://tesis.ipn.mx/xmlui/handle/123456789/20409
http://tesis.ipn.mx/xmlui/handle/123456789/6432
http://tesis.ipn.mx/xmlui/handle/123456789/18461
http://tesis.ipn.mx/xmlui/handle/123456789/7792
http://tesis.ipn.mx/xmlui/handle/123456789/23913
http://tesis.ipn.mx/xmlui/handle/123456789/27570
http://tesis.ipn.mx/xmlui/handle/123456789/27569
http://tesis.ipn.mx/xmlui/handle/123456789/23952
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http://tesis.ipn.mx/xmlui/handle/123456789/26479
http://tesis.ipn.mx/xmlui/handle/123456789/22542
http://tesis.ipn.mx/xmlui/handle/123456789/26458
http://tesis.ipn.mx/xmlui/handle/123456789/27548
http://tesis.ipn.mx/xmlui/handle/123456789/12923
http://tesis.ipn.mx/xmlui/handle/123456789/27516
http://tesis.ipn.mx/xmlui/handle/123456789/23914
http://tesis.ipn.mx/xmlui/handle/123456789/24622
http://tesis.ipn.mx/xmlui/handle/123456789/25953
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http://tesis.ipn.mx/xmlui/handle/123456789/26459
http://tesis.ipn.mx/xmlui/handle/123456789/25882
http://tesis.ipn.mx/xmlui/handle/123456789/23917
http://tesis.ipn.mx/xmlui/handle/123456789/23953
http://tesis.ipn.mx/xmlui/handle/123456789/25881
http://tesis.ipn.mx/xmlui/handle/123456789/25151
http://tesis.ipn.mx/xmlui/handle/123456789/25154
http://tesis.ipn.mx/xmlui/handle/123456789/26461