Aufmann, Richard N. Introductory algebra : an applied approach / Richard N. Aufmann, Vernon C. Barker, Joanne S. Lockwood. - Boston : Houghton Mifflin, c1999. - xxi, 523 pages : color illustrations ; 28 cm Glossary : p. G1 - G4. Includes index. ISBN: 0395907063 Subjects--Topical Terms: Algebra. LC Class. No.: QA152.2 / Au3 1999