TY  - BOOK
AU  - Huffman,Harry
TI  - Programmed business mathematics Book 3 : business ownership, depreciation, compound interest, investments, and statistics
SN  - 0070309191
U1  - HF/5694 
PY  - 1986///
CY  - New York
PB  - McGraw-Hill
KW  - Business mathematics -- Problems, exercises, etc.
ER  -