@book{79019,
	author = {Baratto, Stefan and Bergman, Barry},
	title = {Prealgebra /},
	publisher = {McGraw-Hill,},
	year = {2014},
	series = {The Hutchison series in mathematics},
	address = {New York, NY :},
	edition = {4th ed.},
	note = {Includes index}
}