TY  - BOOK
AU  -  Sasieni, Maurice.
AU  - Yaspan, Arthur.
AU  - Friedman, Lawrence.
TI  - Operations research : methods and problems
U1  - 658.5401 
PY  - 1959///
CY  - New York
PB  - Wiley International edition
KW  - Sampling
KW  - Inventory
N1  - Index
ER  -