000 00283nam a2200121Ia 4500
008 211209s9999 xx 000 0 und d
020 _a9780071333467
041 _aeng
082 _a001.424 HIL
100 _aHILLIER
245 _aINTRODUCTION TO OPERATIONS RESEARCH
260 _bMGH
999 _c78291
_d78291