00744nam a2200229 a 450000100060000000300080000600500170001400800410003103500190007204000320009104100080012308200270013110000470015824501070020526000520031230000320036450000190039665000250041565000260044070000240046670000240049061282BD-RjUL20211209080937.0170116r1960    nyua          001 0 eng d  a(BD-RjUL)61406  aDLCcDLCdDLCdBD-RjULbeng  aeng00a658.4034223bCHI 19601 aChurchman, C. Westq(Charles West),d1913-10aIntroduction to operations research /cby C. West Churchman, Russell L. Ackoff and E. Leonard Arnoff,   aNew York :bWiley & sons,c1957 [printing 1960]  ax, 645 p. :bill. ;c24 cm.  aIncludes Index 0aOperations research. 0aResearch, Industrial.  aAckoff, Russell L.   aArnoff, E. Leonard