TY - BOOK AU - Churchman,C.West AU - Ackoff, Russell L. AU - Arnoff, E. Leonard TI - Introduction to operations research U1 - 658.4034 23 PY - 1957/// [printing 1960] CY - New York PB - Wiley & sons KW - Operations research KW - Research, Industrial N1 - Includes Index ER -