000 00319nam a2200133Ia 4500
008 230915s9999 xx 000 0 und d
082 _a SAS
100 _aSasieni, Maurice
245 0 _aOperation Research Methods And Problems
260 _bACADEMIC PRESS
260 _c1971
300 _a352
650 _aManagement
999 _c160563
_d160563