000 00373pam a2200157a 44500
008 230515b1980 xxu||||| |||| 00| 0 eng d
020 _aNULL
041 _aENGL
082 _a001.424/ SAS.
100 _aSASIENI M.W. ACKOFF R.L.
245 _aFUNDAMENTAL OF OPERATIONS RESEARCH
250 _aN.D.
260 _aNULL
_bWILEY
_c1980
300 _a455 PB
650 _aNULL
999 _c618020
_d618020