@book{256324,
	author = {Dugopolski, Mark.},
	title = {Algebra for college students /},
	publisher = {McGraw-Hill,},
	year = {c2008.},
	address = {Boston :},
	edition = {5th ed.},
	note = {Includes index.},
	url = {http://www.loc.gov/catdir/toc/ecip0726/2007035865.html}
}