@book{33106,
	author = {Keedy, Marvin Laverne. and Bittinger, Marvin L.},
	title = {Introductory algebra /},
	publisher = {Addison Wesley,},
	year = {c1992.},
	address = {Reading, MA :},
	edition = {6th ed.},
	note = {"Reprinted with corrections, May 1992.}
}