000			00352nam a2200145Ia 4500
008			170101s2007 xx 000 0 und d
020			_a0074635514
100			_aCrowley Charles
245		0	_aOperating System
260			_aNew Delhi _bTMH _c2007
300			_a844
650			_aComputer Science
650			_aOperating System
942			_2ddc _cBK _01
999			_c302393 _d302393