000 00345nam a22001337a 4500
082 _a621.3815 ALV'I
100 _aALVAREZ, E. C,FLECKLES, DAVID E
_978573
245 _aINTRODUCTION TO ELECTRON DEVICES
250 _a2ND
260 _aTOKYO
_bMCGRAW HILL
_c1974
300 _a400P
650 _aSEMICONDUCTOR ELECTRON TUBES
_978574
942 _cBK
999 _c583684
_d583684