000 00266nam a2200121Ia 4500
008 211126s9999 xx 000 0 und d
082 _a4
100 _aPETER NORTON
245 0 _aINTRODUCTION TO COMPUTERS
260 _bT.M.H
365 _b295.00
942 _cBTECH
999 _c138582
_d138582