@book{7047,
	author = {Hirsch, Lewis. and Goodman, Arthur.},
	title = {Understanding Intermediate Algebra :},
	publisher = {West,},
	year = {c1994.},
	address = {Minneapolis/St. Paul :},
	edition = {3rd ed.},
	note = {Includes index.},
	url = {http://www.loc.gov/catdir/enhancements/fy1505/93011707-d.html}
}