000 00282nam a2200109Ia 4500
008 190829s9999||||xx |||||||||||||| ||und||
100 _aAckoff, Russel
245 0 _aFundamentals of Operations Research
260 _bWiley
_aNewdelhi
_c1968
650 _aOperations Research
942 _cBK
999 _c1730
_d1730