@book{57957,
	author = {Chang, Raymond},
	title = {Chemistry /},
	publisher = {McGraw-Hill,},
	year = {2007},
	address = {Boston :},
	edition = {9th ed.},
	note = {Includes index},
	url = {http://www.loc.gov/catdir/toc/ecip066/2006000005.html}
}