Aufmann, Richard N. Introductory algebra : an applied approach / Richard N. Aufmann, Vernon C. Barker, Joannes S. Lockwood. - 5th ed. - Boston : Houghton Mifflin, c1999. - 1 v. (various pagings) : ill. (some col.) ; 28 cm. Includes index. ISBN: 0395907063 : KES 2,690 Subjects--Topical Terms: Algebra. LC Class. No.: QA152.2 / .A94 1999