@book{94518,
	author = {Smith, John E.},
	title = {Biotecnología},
	publisher = {Acribia, S.A.,},
	year = {2006},
	address = {Zaragoza :},
	edition = {4 ed.},
	note = {Trad. de : Biotechnology, 4 ed. 2004.}
}