00495nam a2200169 4500 1503 1503 200124b ||||| |||| 00| 0 eng d 0471003344 658.4034 A1829 1131 Ackoff, Russell L. Fundamentals of operations research / 1st ed. London Wiley 1968 ix, 455 p. Operations research 1133 Sasieni, Maurice W. ddc BK 0 0 ddc 0 658_403400000000000_A1829 0 4264 CL CL 2020-01-24 658.4034 A1829 04438 2020-01-24 BK