TY - BOOK AU - Tuttle,Michael D. TI - Practical business math: a performance approach SN - 0697080684 U1 - 513.9 23 PY - 1978/// [reprinting 1982] CY - Dubuque, Iowa PB - W. C. Brown Co. KW - Business mathematics KW - Problems, exercises, etc N1 - Includes index ER -