@book{1217,
	author = {Tro, Nivaldo J.},
	title = {Chemistry : A molecular approach},
	publisher = {Prentice Hall,},
	year = {2006.},
	address = {[S.l.] :},
	edition = {1st ed.},
	url = {http://www.amazon.com/exec/obidos/ASIN/0131000659/chopacon}
}