00362nam a2200145Ia 4500003000400000005001700004008004000021040000700061041001200068082001700080100004700097245004000144260002400184300000800208OSt20221018143119.0210210b1978   xxu||||| |||| 00| 0 eng d  cAL  aEnglish  a001.424 ACKF  aACKOFF (Russell L) and SASIENI (Maurice W)  aFundamentals of operations research  aN DbW E Ltd.c1978  a455