@book{417,
	author = {Barnett, Raymond A. and Ziegler, Michael R.},
	title = {College algebra :},
	publisher = {McGraw-Hill Higher Education,},
	year = {c2005.},
	address = {Boston :},
	edition = {2nd ed.},
	note = {Includes indexes.},
	url = {http://www.loc.gov/catdir/enhancements/fy0668/2003056176-d.html}
}