@book{24800,
	author = {Kaufmann, Jerome E. and Schwitters, Karen L.},
	title = {Algebra for college students.},
	publisher = {Brooks/Cole, Cengage Learning,},
	year = {c2011.},
	address = {Belmont, CA :},
	edition = {9th ed. /},
	note = {Includes index.}
}