000 00271nam a2200109Ia 4500
008 240625s9999 xx 000 0 und d
041 _aeng
082 _a658.4034 HIL
100 _aHILLIER FREDERICK S
245 _aINTRODUCTION TO OPERATIONS RESEARCH CONC
260 _c2007
999 _c34261
_d34261