000 00367pam a2200133a 44500
082 _a621.38151
_bR721h
100 _aRosebury, Fred
245 1 _aHANDBOOK OF ELECTRON TUBE AND VACUUM TECHNIQUES
260 _aReading, Mass.
_bAddison-Wesley Pub.
_c1965
300 _a597
650 _aElectron Tubes. Handbooks, Manuals, Etc
964 _gREF
997 _a56283 s R
999 _c416962
_d416962