000			00287nam a2200133Ia 4500
008			160921s9999 xx 000 0 und d
082			_a004 _bN821,I
100			_aNORTON PETER
245			_aINTRODUCTION TO COMPUTER
250			_a6th
260			_bTMH _c2009
300			_a609
942			_cBK
999			_c632 _d632