@book{1025,
	author = {Brady, James E. and Holum, John R.},
	title = {Descriptive chemistry of the elements /},
	publisher = {Wiley,},
	year = {1996.},
	address = {[S.l.] :},
	url = {http://www.amazon.com/exec/obidos/ASIN/0471135577/chopaconline-20}
}