@book{3089,
	author = {Dugopolski, Mark.},
	title = {Intermediate algebra /},
	publisher = {McGraw-Hill Higher Education,},
	year = {c2009.},
	address = {Boston :},
	edition = {6th ed.},
	note = {Includes index.},
	url = {http://www.loc.gov/catdir/toc/ecip0724/2007031151.html}
}