Williams, Walter E. Fundamentals of business mathematics Walter E. Williams, James H. Reed. - 5th ed. - Dubuque, Iowa W.C. Brown c1990. - xii, 696 p. ill. (some col.). Includes index. ISBN: 0697080498 LCCN: 80068865 Subjects--Topical Terms: Business mathematics Dewey Class. No.: 513/.93