00488nam a22001577a 4500 40541 40541 250414b ||||| |||| 00| 0 eng d Kanzer, Edward Miller. [from old catalog] Essentials of business arithmeti/, Rev. ed. Boston, D. C. Heath and company [1943] viii, 476 p. illus., pl., diagrs. Business mathematics. 195 Schaaf, William Leonard, BK HF5691 .K3 1943