Barnett, Raymond A. College algebra / Raymond A. Barnett and Michael R. Ziegler. - 5th ed. - New York : McGraw-Hill, c1993. - various pages : illustrations ; 27 cm. Includes index. ISBN: 0070049955 LCCN: \\\92011134 Subjects--Topical Terms: Algebra.Algebra--Graphic methods. Dewey Class. No.: 512.9 BAR