@book{1305,
	author = {W., PORTERFIELD WILLIAM.},
	title = {Inorganic chemistry : A Unified Approach},
	publisher = {Elsevier Science & Technology,},
	year = {2009.},
	address = {[S.l.] :},
	url = {http://www.amazon.com/exec/obidos/ASIN/8181477340/chopaconline-20}
}