@book{43007,
	author = {Ullman, Fritz and Estalella, Josè},
	title = {Enciclopedia de Química Industrial / },
	publisher = {Editorial Gustavo Gili ,},
	year = {1932},
	address = {Barcelona :},
	note = {La Biblioteca posee Tomos I,II
Tomo III : Pl- Z}
}