Aufmann, Richard N. Introductory algebra : an applied approach. - 5th ed. / Richard N. Aufmann, Vernon C. Barker, Joanne S. Lockwood. - Boston : Houghton Mifflin, c1999. - 1 v. (various pagings) : ill. (some col.) ; 28 cm. Includes index. ISBN: 0395907063 LCCN: 98071981 Subjects--Topical Terms: Algebra. LC Class. No.: QA152.2 / .A85 1999 Dewey Class. No.: 512.9/ / AUF