000 00280nam a2200121Ia 4500
008 211126s9999 xx 000 0 und d
082 _a3
100 _aBILLY E.GILLETT
245 0 _aINTRODUCTION TO OPERATIONS RESEARCH
260 _bT.M.H
365 _b180.00
942 _cBTECH
999 _c125719
_d125719