000 00322nam a2200133Ia 4500
008 221117b |||||||| |||| 00| 0 eng d
040 _aBGL
_cBGL
082 _a511TAH:O
100 _aHamdy, A, Taha
245 0 _aOperation Research: An Indroduction
260 _aNew Delhi
_bPearson
_c2012
300 _a824p
942 _cGB
999 _c21882
_d21882