000			00314nam a2200157Ia 4500
020			_aNULL
082			_a519
100			_aPhilipose Susy
245		0	_aOperations Research A Practical Approach
250			_a-
260			_aN. Delhi _bT.M.H.
300			_a416
500			_a11084
650			_a-
942			_cBK
999			_c35275 _d35275