000			00331nam a2200157Ia 4500
008			230915s9999 xx 000 0 und d
082			_a KAL
100			_aKalavathy, S
245		0	_aOperation Research
250			_aII
260			_aNEW DELHI
260			_bVIKAS
260			_c2006
300			_a536
650			_aMathematics
999			_c160485 _d160485