TY  - BOOK
AU  - Laudon,Kenneth
TI  - A tutorial guide to solving classic business problems: an introduction to lotus 123
SN  - 0-201-60572-4
AV  - MATH HF 5688.L73 1992 
PY  - 1992///
CY  - New York
PB  - Addisson-Wesley Publishing Company
KW  - Calculations
KW  - Business mathematics
ER  -