000			00322nam a2200145Ia 4500
008			190201s9999 xx 000 0 und d
020			_a9.78812E+12
100			_a"Taha, Hamdy A"
245		0	_aOperations Research An I
250			_aSixth
260			_aNew Delhi
260			_bPHI
260			_c2001
300			_aXX- 916
999			_c18159 _d18159