000 00276nam a2200121Ia 4500
008 220108s9999||||xx |||||||||||||| ||und||
100 _aHamya . Taha
245 0 _aOperations Research
260 _aDelhi
_bPrentic Hall
300 _a813
650 _aManagement
942 _cREF
999 _c19685
_d19685