@book{47071,
	author = {Ahué Coello, F., and Ahué Cerrón, B.},
	title = {Libro guía del maestro :},
	publisher = {Universidad Nacional de Colombia,},
	year = {2002.},
	series = {Colección textos.},
	address = {Bogotá, District of Columbia, Colombia :},
	edition = {1.}
}