@book{33586,
	author = {Bittinger, Marvin L. and Keedy, Mervin Laverne},
	title = {Elementary algebra :},
	publisher = {Addison-Wesley,},
	year = {c1990.},
	address = {Reading, MA :},
	edition = {3rd ed.},
	note = {Rev. ed. of : A problem solving approach to introductory algebra  / Marvin L. Bittinger, 2nd ed., 1986.}
}