000 00266nam a2200097Ic 4500
008 240520s9999 xx 000 0 und d
100 1 _aGillet, Billy
245 1 0 _aIntroduction to operations research /
_cBilly Gillet
264 1 _bMcGraw - Hill Book
_c1976
942 _cBK
999 _c18317
_d18317