Aufmann, Richard N. Basic college mathematics : an applied approach / Richard N. Aufmann, Vernon C. Barker [and] Joanne S Lockwood. - 6th ed. - Boston : Houghton Mifflin, c1999. - xxvi, 556 +(vaious pagings) p. ; 28 cm. Includes index. ISBN: 0395907047 (pbk.) Subjects--Topical Terms: Mathematics.