000 00323nam a2200145Ia 4500
008 240408s9999 xx 000 0 und d
020 _a9.7893528653e+12
082 _a510
_bTAH - O
100 _aTAHA A HAMDY
245 0 _aOPERATIONS RESEARCH
250 _a12
260 _bPERASON
_c2024
300 _a843
942 _cBK
999 _c44358
_d44358