000 00568cam a22002057a 4500
001 003248
003 armpuni
005 20160923152443.0
008 160923s1933####xx#a##########000#0#und#d
040 _aarmpuni
_carmpuni
041 _aen
080 _a621.385
100 1 _aChaffee, E.Leon
245 1 0 _aTheory of thermionic vacuum tubes :
_bfundamentals-amplifiers-detectors /
_cE.Leon Chaffee
250 _a1st. ed.
260 _aNew York :
_bMcGraw-Hill Book Company, Inc.,
_c1933
300 _a652 p.;
_c23 cm.
942 _cLB
_2cdu
945 _aInfor
_d1979-11-05
999 _c3247
_d4422