000 00541nam a2200205Ia 4500
005 20250619144740.0
008 250619s9999||||xx |||||||||||||| ||und||
020 _c250
040 _aMAIN
041 _aEnglish
082 _a621.381
_bALV
100 _aAlvarez, E. C. and Fleckles, David E.
245 0 _aIntroduction to electron tubes and semiconductors
260 _aLondon
_b; Mcgraw Hill Book Company
_c, 1965
300 _ax,294p.
650 _aElectronics
650 _aEngineering
650 _aSemiconductor
942 _cBK
999 _c111259
_d111259