机读格式显示(MARC)

• 000 00641nam a2200181 a 4500

• 001 0000569956

• 005 20191002102800.0

• 008 110402s1961 enk 000 0 eng d

• 040 __ |a SJT |c SJT

• 090 __ |a TN11/EEV/V.2

• 093 __ |a TN11 |2 5

• 099 __ |a CAL 0220110228999m

• 245 00 |a English Electric valve data book. |n V. 2, |p Contents klystrons magnetrons travelling wave tubes backward wave oscillators index to all volumes.

• 260 __ |a Chelmsford, Essex : |b Technical Publications Dept., English Electric Valve Co., |c 1961.

• 300 __ |a 1 v. : |b ill. ; |c cm.

• 650 _0 |a Electron tubes.

• 710 2_ |a English Electric Valve Co.

• 920 __ |a 211180 |z 1