000			00343nam a2200157Ia 4500
008			100324s9999 xx 000 0 und d
245			_aOperations Research
246			_f1980
260			_bNil _aINDIA _c1980
300			_cVOL: _aIssue:
310			_aMONTHLY
366			_b1980
366			_bSep,Oct,Nov,Dec
650			_aNil
942			_cBV
999			_c50147 _d50147