@book{28499,
	author = {Tro, Nivaldo J. and Neu, Don.},
	title = {Chemistry in focus :},
	publisher = {Brooks/Cole, Cengage Learning,},
	year = {c2009.},
	address = {Boston, MA :},
	edition = {4th ed. /},
	note = {Includes index.},
	url = {http://www.loc.gov/catdir/enhancements/fy1104/2008925451-b.html}
}