000			00333nam a2200145Ia 4500
008			240601s2008 xx 000 0 eng d
020			_a8125912754
041			_aENG
082			_aKAL
100			_aKalavathy, S,
245		0	_aOperations research
250			_a5th
260			_aNew Delhi _bVikas Publishing _c2008
942			_2ddc _cBK
999			_c1004 _d1004