Carman, Robert A. Mathematics for the trades : a guided approach / Robert A. Carman, Hal M. Saunders. - 6th ed. - Upper Saddle River, NJ : Prentice Hall, c2002. - xiv, 657 p. : ill. ; 28 cm. + 1 computer laser optical disc (4 3/4 in.) Includes indexes. ISBN: 0130305472 (pbk.) Subjects--Topical Terms: Mathematics.