000 00287nam a2200121Ia 4500
008 220204s9999 xx 000 0 und d
082 _a621.38
_bJAC
100 _aHenry
245 0 _aElectronics made simple
260 _aNew York
_bDoubleday
_c1958
650 _aElectronics
942 _cBK
999 _c26712
_d26712