Mathematics for the consumer / Roswell E. Fairbank and Robert A. Schultheis. Fairbank, Roswell E. Schultheis, Robert A., joint author. Home economics Accounting. TX326 .F28 1980 510 19 FAM "M15". Includes index. Cincinnati : South-Western Pub. Co., c1980. c1980. 1980 Text vi, 388 p. : eng