@book{73,
	author = {Gordon, Barrow.},
	title = {Physical Chemistry },
	publisher = {Tata Mcgraw Hill,},
	year = {2006.},
	series = {Sie.},
	address = {[S.l.] :},
	edition = {5th edition},
	url = {http://www.amazon.com/exec/obidos/ASIN/0070647747/chopaconline-20}
}