TY  - BOOK
AU  - C. West Churchman
AU  -  Russell L Ackoff  E. Leonard Arnoff
TI  - Introduction to operations research
U1  - 519.92 
PY  - 1957///
CY  - New York
PB  - John Wiley and Sons
N1  - C. West Churchman; Russell L Ackoff & E. Leonard Arnoff: Introduction to operations research.  New York.  John Wiley and Sons, 1957.--(519.92CHU)
ER  -