@book{69740,
	author = {Chang, Raymond and Bautista López, Jorge Enrique and Williams College},
	title = {Química II /},
	publisher = {McGraw-Hill,},
	year = {c2009.},
	address = {Bogotá :},
	edition = {9a. edición},
	note = {Incluye indice temático y glosario}
}