000 00534nam a22001577a 4500
008 230808b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _a621.385.1(05)
245 _aAdvances in electron tube techniques
_c/ Pergamon Press, proceedings of the 6th national conference September 1962
260 _aOxford:
_bPergamon Press,
_c1961
300 _aviii, 280p.
650 _aScience
653 _aTube techniques
700 _aSlater, David (Ed.)
942 _2udc
_cPR
999 _c58208
_d58208