000 00383nam a2200133Ia 4500
008 240112s9999 xx 000 0 und d
082 _aREI-T2
_b621.381
100 _aReich, Herbert J
245 0 _aTheory and applications of electron tubes
250 _a2
260 _a New York
_bMcGraw-Hill Book Company
_c1944
650 _aElectronics engineering; Applied physics
942 _cBK
999 _c48152
_d48152