000 00286nam a22001217a 4500
082 _a12/01
100 _aHamdy A. Taha
_990406
245 _aOperations Research
_b: an Introduction
_cHamdy A. Taha
250 _a5th ed.
260 _aKarachi
_bNBF
_c1997
300 _a822p.
942 _cBK
999 _c70244
_d70244