000 00390nam a2200121Ia 4500
008 240112s9999 xx 000 0 und d
082 _aCHA-T
_b621.381
100 _aChaffee, Leon E
245 0 _aTheory of thermionic vacuum tubes: Fundamentals-amplifiers-detectors
260 _a New York
_bMcGraw-Hill Book Company
_c1933
650 _aElectronics engineering; Applied physics
942 _cBK
999 _c48318
_d48318