000 00333nam a2200109Ia 45e0
008 181001s1978 xx 000 0 und d
100 _aBuffa E.S.
245 0 _aEssentials of management science oper.
260 _aNewYork
_bJohn wiley & sons
_c1978
300 _a528
942 _2ddc
_cBK
999 _c3691
_d3691