@book{16131,
	author = {Seward, Lori Welte,},
	title = {Crunch Time Study Key},
	publisher = {McGraw-Hill Irwin,},
	year = {c2009.},
	series = {The McGraw-Hill/Irwin series, operations and decision sciences},
	address = {Boston :},
	edition = {2nd ed.},
	url = {http://www.loc.gov/catdir/toc/ecip083/2007044160.html}
}