| 000 | 00531nam a2200193Ia 4500 | ||
|---|---|---|---|
| 005 | 20250220125620.0 | ||
| 008 | 250220s9999||||xx |||||||||||||| ||und|| | ||
| 040 | _aMAIN | ||
| 041 | _aEnglish | ||
| 082 |
_a621.38151 _bCHA |
||
| 100 | _aChampeix, R. and Boutry, G. A. | ||
| 245 |
_aPhysics and techniques of electron tubes _bprinciples of vacuum technique |
||
| 260 |
_aOxford _bPergamon press _c1961 |
||
| 300 |
_axii,221p. _bV.1 |
||
| 650 | _aElectron tubes | ||
| 650 | _aElectronics | ||
| 650 | _aEngineering | ||
| 942 | _cBK | ||
| 999 |
_c35936 _d35936 |
||