TY  - BOOK
AU  - Churchman, C West
AU  - Ackoff, Russell L
AU  - Arnoff, E Leonard
TI  - Introduction to operations research
U1  - 311.2 21st
PY  - 1957///
CY  - New York
PB  - John Wiley
KW  - Inventory loans; Inventory control; Modeling; Models and model making
ER  -