@book{21579,
	author = {Mejía Arcila, Ligia Yineth and Pardo Ruíz, Sandra Elena},
	title = {Guía Educativa: Crear y Aprender Jugando /},
	publisher = {Unillanos,},
	year = {2004.},
	address = {Villavicencio :},
	note = {Guía Metodológica.}
}