000 00391cam a2200169ua 4500
001 7056
008 120120n1984 II |||gr||||Z||||||eng
040 _aMAIN
041 _aEnglish
082 _a537 SED
100 _aSEDOV, E.
245 _aENTERTAINING ELECTRONICS
260 _aMOSCOW
_bMIR PUBLISHERS
_c1984
300 _a354:
_c22CM.
653 _aElectricity & electronics
942 _cBK
999 _c7041
_d7041