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Copyright (c) 2016 Carlos Iván Pérez Rostro, Jorge Luis Pérez Fuentes, Martha Patricia Hernández Vergara, Isabel Araceli Amaro Espejo, Zulema Huicab Pech
This work is licensed under a Creative Commons Attribution 4.0 International License.
Copyright (c) 2016 Carlos Iván Pérez Rostro, Jorge Luis Pérez Fuentes, Martha Patricia Hernández Vergara, Isabel Araceli Amaro Espejo, Zulema Huicab Pech
This work is licensed under a Creative Commons Attribution 4.0 International License.