TY  - BOOK
AU  - Churchman, C. West
CN  - Q175
CN  - Q175
CY  - New York,
DA  - [1957]
ID  - 58503
KW  - Operations research.
KW  - Research, Industrial.
PB  - Wiley
PP  - New York,
PY  - [1957]
T1  - Introduction to operations research
TI  - Introduction to operations research
ER  -