000			00312nam a2200133Ia 4500
082			_a005.43 _bGIL
100			_aGill, P.S.
245			_aOperating System Concepts
260			_aNew delhi _bFirewall Media _c2006
300			_a181p.
650			_aComputer Science
650			_aInformation Technology
650			_aMCA
999			_c7348 _d7348