@book{542,
	title = {Basic biotechnology]},
	publisher = {Cambridge University Press,},
	series = {2nd, 01) by ratledge, colin [paperback (2001.},
	address = {[S.l.] :},
	url = {http://www.amazon.com/exec/obidos/ASIN/0521531748/chopaconline-20}
}