Fairbank, Roswell E. Applied business mathematics / Roswell E. Fairbank, Robert A. Schultheis. - 11th ed. - Cincinnati : South-Western Pub. Co., c1980. - xi, 596 p. : ill. ; 24 cm. Includes index. ISBN: 053813450X Subjects--Topical Terms: Business mathematics. Dewey Class. No.: 513.93 / FAA 1980