@book{12138,
	author = {Silberberg, Martin S.},
	title = {Chemistry :},
	publisher = {McGraw-Hill,},
	year = {c2006.},
	address = {Boston :},
	edition = {4th ed.},
	note = {Includes index.},
	url = {http://www.loc.gov/catdir/toc/ecip0421/2004018874.html}
}