000			00365nam a2200145Ia 4500
008			221102s9999 xx 000 0 und d
082			_a658.5 NAT-O
100			_aNatarajan, A. M.
245		0	_aOperations research
260			_bPearson education _aDelhi _c2011
300			_a738 p.
650			_aOperations research
700			_aBalasubramani, P.
942			_cBK
999			_c10939 _d10939