000 00307nam a2200121Ia 4500
008 210430s9999 xx 000 0 und d
082 _a004 N822I
100 _aNorton Peter
_95031
245 _aIntroduction To Computers
_cNorton Peter
260 _aCalifornia,
_c2004
300 _a628p.
942 _cBK
_2ddc
999 _c565554
_d565554