000 00271nam a2200121Ia 4500
008 211126s9999 xx 000 0 und d
082 _a0.3
100 _aTAHA
245 0 _aOPERATION RESEARCH AN INTRODUCTION
260 _bPEARSON
365 _b275.00
942 _cBTECH
999 _c136551
_d136551