00981cam a2200241 a 450000100060000000300080000600500170001400800390003103500190007004000270008904100080011608200250012411100860014924501320023526000710036730000370043850000200047565000270049570000340052294200120055699900170056895201540058514378BD-RjUL20211208235621.0140205s1961    enk           101 0 eng  a(BD-RjUL)14430  aDLCbengcDLCdBD-RjUL  aeng00a621.384134bNAA 19612 aNational Conference on Advances in Electron Tube Techniquesn(5th :d1960)94486410aAdvances in electron tube techniques :bProceedings of the fifth national conference September, 1960 /cEdited by David Slater.  aOxford :bSymposium Publications Division, Pergamon Press,cc1961.  aviii, 235 p. :billus. ;c28 cm.  aIncludes index. 0aElectron tubes.9428271 aSlater, David Neville.944863  2ddccBK  c14378d14378  00102ddc40718NFICaRUCLbRUCLcReadingd1968-08-20eSweels & Zeitlingerg116.00l0o621.384134 NAA 1961r2014-02-05 00:00:00tC-1w2014-02-05yBK