00810nam a22002537a 4500 20170124110146.0 171275 00.00 171275 Cen Lib/Ret DPL EN 658.54 CHU Churchman, C. West 33416 Introduction to operations research / by C. West Churchman, Russell L. Ackoff [and] E. Leonard Arnoff John Wiley and Sons New York 1960 New York x,645p. : 20cm(Hb) ill. Includes bibliographical references and index Operations research 102136 Research, Industrial 102137 Ackoff, Russell L. 33419 Arnoff, E. Leonard 33420 ddc EN 658.54 CHU 131992 131992 4 0 0 0 L L 2015-07-16 Cen Lib/Ret 0.00 0 658.54 CHU 171275 2015-07-16 00:00:00 1 0.00 2015-07-16 EN Written off on approval by DLB (By Circulation); dtd 15-06-2023 4 0 ddc 0 0 L L 2016-12-01 Cen Lib/Ret 0.00 0 658.54 CHU 926848 2016-12-01 00:00:00 2 0.00 2016-12-01 EN Written off on approval by DLB (By Circulation); dtd 15-06-2023