000			00353nam a2200145Ia 4500
008			221102s9999 xx 000 0 und d
082			_a658.403 KAL
100			_aKalavathy, S
245		0	_aOperations research
250			_a2nd ed.
260			_bVikas Publishing House _aDelhi _c2007
300			_a536 p.
650			_aOperation Research
942			_cBK
999			_c5663 _d5663