000 00292nam a2200133Ia 4500
008 180514s9999 xx 000 0 und d
020 _a9780070671201
100 _aNorton, P
245 0 _aIntroduction To Computers
250 _a7th
260 _bMc Graw Hill
300 _a628
942 _cBK
999 _c4953
_d4953