000 00571nam a2200169 a 4500
005 20240602103931.0
008 040617s19uu xx 00 eng d
100 1 0 _aGewartowski, J. W.
245 1 0 _aPrinciples of electron tubes :
_bincluding grid-controlled tubes, microwave tubes and gas tubes /
_cby J.W. Gewartowski & H.A. Watson.
260 _aPrinceton, NJ :
_bD. Van Nostrand,
_cc1965.
300 _axvi, 655 p.
440 _aThe Bell Telephone Laboratory series
650 _aElectron tubes.
650 _aElectronics.
700 1 0 _aWatson, H. A.
942 _2ddc
999 _c83056
_d83056