Carman, Robert A. Mathematics for the trades : a guided approach / Robert A. Carman, Hal M. Saunders. - 6th ed. - Upper Saddle River, N. J. : Prentice Hall, c2002. - xiv, 657p. : ill. ; 27 cm. Includes index. ISBN: 0130305472 paper back Subjects--Topical Terms: Mathematics LC Class. No.: QA39.3 / C21 2002