@book{256842,
	author = {Aufmann, Richard N. and Lockwood, Joanne S.},
	title = {Prealgebra /},
	publisher = {Brooks/Cole, Cengage Learning,},
	year = {[2011]},
	address = {Belmont, CA, USA :},
	edition = {Student edition.},
	note = {Includes index.}
}