@book{12909,
	author = {García Escobar, Obdulia de},
	title = {Química 2 :},
	publisher = {Santillana,},
	year = {2001.},
	series = {Umbral},
	address = {Santo Domingo :},
	note = {Tercero de bachillerato Ier. curso / segundo ciclo}
}