TY  - BOOK
AU  - Churchman, C. West.
AU  - Ackoff, Russell L.
AU  - Arnoff, E. Leonard.
TI  - Introduction to operations research
U1  - 658.403 CHU 
PY  - 1957///
CY  - New York
PB  - John Wiley & Sons, Inc.
KW  - Operation research
N1  - Includes index
ER  -