000			00301nam a22001337a 4500
003			OSt
005			20240523120724.0
008			240523b |||||||| |||| 00| 0 eng d
100			_aGupta,Prem Kumar
245			_aOperation Research
260			_aNew Delhi _bS.Chand
300			_a1395
942			_2ddc _cTCB
999			_c6952 _d6952