000 00367nam a2200169Ia 4500
008 230819s9999 xx 000 0 und d
082 _a537.5 SED
100 _aSedov, E
245 0 _aEntertaining Electronics
250 _a1ed.
260 _aMoscow
260 _bMir
260 _c1973
300 _a351p
650 _aElectricity & electronics
942 _cBK
999 _c12918
_d12918