000 00365pam a2200145a 44500
082 _a621.384
_bD36e
100 _aDe France, Joseph J.
245 1 _aELECTRON TUBES AND SEMICONDUCTORS
260 _aEnglewood Cliffs, N. J.
_bPrentice-Hall
_c1958
300 _a288
650 _aElectron Tubes
650 _aSemiconductors
964 _gCIRC
997 _a6040 s C
999 _c436161
_d436161