@book{247165,
	author = {Keedy, Mervin Laverne, and Bittinger, Marvin L.},
	title = {A problem solving approach to introductory algebra},
	publisher = {Addison-Wesley},
	year = {c1986.},
	address = {Reading, Mass.},
	edition = {2nd ed.},
	note = {Includes index.}
}