000			00340nam a2200133Ia 4500
008			220217s9999||||xx |||||||||||||| ||und||
020			_a0-07-462129-7
082			_a005.43 GOD
100			_aGodbole, A.S
245		0	_aOperating system
260			_aTata mcgraw hill _bNew Delhi _c2002
300			_b225
650			_aOperating systems
999			_c169071 _d169071