000			00317nam a2200109Ia 4500
008			240109s9999 xx 000 0 und d
041			_aeng
100			_aPhillips D. Ravindran A. Solberg J.
245			_aOperations Research Principles and Practice
260			_bJohn Wiley and Sons New York
650			_aManagement
999			_c1019640 _d1019640