@book{12140,
	author = {Leff, Lawrence S.},
	title = {Let's review.},
	publisher = {Barron's,},
	year = {c2007.},
	address = {Hauppauge, N.Y. :},
	note = {Includes index.},
	url = {http://www.loc.gov/catdir/toc/ecip0716/2007017954.html}
}