@book{16387,
	author = {Guzmán Acevedo, Carlos Enrique},
	title = {Apuntes de lógica},
	publisher = {UACH. Departamento de Preparatoria Agrícola,},
	year = {1981},
	address = {Chapingo, Méx., :},
	note = {La biblioteca tiene : v.1, v.2}
}