机读格式显示(MARC)

• 000 00727nam a2200229 a 4500

• 001 0000569989

• 005 20191002103000.0

• 008 110402s1962 enk 000 0 eng d

• 010 __ |a ^^^62051719^

• 040 __ |a DLC |c CarP |d DLC

• 050 00 |a TK7872.V3 |b B67

• 090 __ |a TN6-54/BMA

• 093 __ |a TN6-54 |2 5

• 099 __ |a CAL 0220110228015m

• 245 00 |a British miniature and subminiature valves data annual, 1962-1963.

• 260 __ |a Oxford : |b Pergamon Press, |c 1962.

• 300 __ |a xiv, 921 p. : |b ill. ; |c 29 cm.

• 650 _0 |a Electron tubes |x Yearbooks.

• 650 _0 |a Miniature electronic equipment |x Yearbooks.

• 700 1_ |a Dummer, G. W. A. |q (Geoffrey William Arnold), |e ed.

• 700 1_ |a Robertson, J. Mackenzie, |e ed.

• 920 __ |a 211180 |z 1