Carman, Robert A. Mathematics for the trades: a guided approach/ Robert A. Carman and Hal M. Saunders - 5th ed. - Upper Saddle River, New Jersey: Prentice-Hall, 1999. - xv, 617p.: ill. Includes index ISBN: 0139077839 Subjects--Topical Terms: Mathematics LC Class. No.: QA 39.2 CAR 1999