@book{43002,
	author = {Ullmann, Fritz and Estalella, José},
	title = {Enciclopedia de Química Industrial /},
	publisher = {Editorial Gustavo Gili ,},
	year = {1932.},
	address = {Barcelona :},
	note = {La Biblioteca posee Tomos II,III
Tomo I : A-Gi}
}