000			00316nam a2200133Ia 4500
100			_aGopalaswamy Ramesh
020			_a0-07-048345-0
654			_aComputer Science
942			_cBK
245			_aSoftware maintenance
260			_aTata McGraw Hill, New Delhi _c2006
082			_a005.16 Ram/Bha
300			_axxii,456p
999			_c46895 _d46895