000 00250nam a2200097Ia 4500
008 220204s9999 xx 000 0 und d
082 _a007:681.3
_bWAY
245 0 _aWay things work: Book of the computer
260 _aNew York
_bSimon
_c1971
942 _cBK
999 _c29551
_d29551