000 00277nam a2200121Ia 4500
008 220201s2006 xx 000 0 eng d
082 _a621.3104
_bTAH
100 _aTaha,Hamdy A
245 0 _aOperational research
260 _aDelhi
_bPHI
_c2006
300 _a830
942 _2ddc
999 _c37263
_d37263