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http://tesis.ipn.mx/xmlui/handle/123456789/26156
http://tesis.ipn.mx/xmlui/handle/123456789/26279
http://tesis.ipn.mx/xmlui/handle/123456789/23645
http://tesis.ipn.mx/xmlui/handle/123456789/15154
http://tesis.ipn.mx/xmlui/handle/123456789/15336
http://tesis.ipn.mx/xmlui/handle/123456789/15484
http://tesis.ipn.mx/xmlui/handle/123456789/28229
http://tesis.ipn.mx/xmlui/handle/123456789/12729
http://tesis.ipn.mx/xmlui/handle/123456789/15118
http://tesis.ipn.mx/xmlui/handle/123456789/15078
http://tesis.ipn.mx/xmlui/handle/123456789/5694
http://tesis.ipn.mx/xmlui/handle/123456789/3263
http://tesis.ipn.mx/xmlui/handle/123456789/15547
http://tesis.ipn.mx/xmlui/handle/123456789/16153
http://tesis.ipn.mx/xmlui/handle/123456789/15836
http://tesis.ipn.mx/xmlui/handle/123456789/15496
http://tesis.ipn.mx/xmlui/handle/123456789/15731
http://tesis.ipn.mx/xmlui/handle/123456789/15617
http://tesis.ipn.mx/xmlui/handle/123456789/15156
http://tesis.ipn.mx/xmlui/handle/123456789/15132
http://tesis.ipn.mx/xmlui/handle/123456789/26280
http://tesis.ipn.mx/xmlui/handle/123456789/15323
http://tesis.ipn.mx/xmlui/handle/123456789/26137
http://tesis.ipn.mx/xmlui/handle/123456789/27298
http://tesis.ipn.mx/xmlui/handle/123456789/27307
http://tesis.ipn.mx/xmlui/handle/123456789/26138
http://tesis.ipn.mx/xmlui/handle/123456789/27164
http://tesis.ipn.mx/xmlui/handle/123456789/27192
http://tesis.ipn.mx/xmlui/handle/123456789/15874
http://tesis.ipn.mx/xmlui/handle/123456789/14925
http://tesis.ipn.mx/xmlui/handle/123456789/16071
http://tesis.ipn.mx/xmlui/handle/123456789/15771
http://tesis.ipn.mx/xmlui/handle/123456789/25819
http://tesis.ipn.mx/xmlui/handle/123456789/26139
http://tesis.ipn.mx/xmlui/handle/123456789/26283
http://tesis.ipn.mx/xmlui/handle/123456789/27193
http://tesis.ipn.mx/xmlui/handle/123456789/27289
http://tesis.ipn.mx/xmlui/handle/123456789/27290
http://tesis.ipn.mx/xmlui/handle/123456789/27293
http://tesis.ipn.mx/xmlui/handle/123456789/5863
http://tesis.ipn.mx/xmlui/handle/123456789/15001
http://tesis.ipn.mx/xmlui/handle/123456789/25110
http://tesis.ipn.mx/xmlui/handle/123456789/24484
http://tesis.ipn.mx/xmlui/handle/123456789/24384
http://tesis.ipn.mx/xmlui/handle/123456789/13088
http://tesis.ipn.mx/xmlui/handle/123456789/19
http://tesis.ipn.mx/xmlui/handle/123456789/7874
http://tesis.ipn.mx/xmlui/handle/123456789/2747
http://tesis.ipn.mx/xmlui/handle/123456789/12785
http://tesis.ipn.mx/xmlui/handle/123456789/15137
http://tesis.ipn.mx/xmlui/handle/123456789/15320