000 00316nam a2200121Ia 4500
008 170101s1986 xx 000 0 und d
082 _a311.221 ACK
100 _aAckoff, Russell L.
245 0 _aFundamentals of operations research
260 _aNew Delhi
_bWiley Eastern
_c1986
300 _aP.455
942 _2ddc
_cBK
999 _c32531
_d32531