@book{9640,
	author = {Keedy, Mervin L. and Bittinger, Marvin L.},
	title = {Algebra and Trigonometry /},
	publisher = {Addison-Wesley Publishing Company,},
	year = {c1993.},
	address = {Reading, Massachusetts :},
	edition = {6th ed.},
	note = {Includes index.}
}