机读格式显示(MARC)
- 000 00470nam a2200193 a 4500
- 008 110402m19591960ne 000 0 eng d
- 099 __ |a CALB022011229960m
- 245 00 |a Electron tube manual.
- 246 14 |a Philips electron tube manual
- 260 __ |a Eindhoven : |b Philips, |c 1959-60.
- 300 __ |a 2 v. : |b ill. ; |c 32 cm.