TY  - BOOK
AU  - Levin, Richard I [et.al]
TI  - Quantitative approaches to management
SN  - 0 07 100 520x
U1  - 658 L576Q 
PY  - 1989///
CY  - New York
PB  - : McGraw Hill Book, 
KW  - Operations research
KW  - | Management science
KW  - | Linear programming
KW  - | Inventory control
ER  -