| 000 | 00425nam a2200145Ia 4500 | ||
|---|---|---|---|
| 005 | 20240911061312.0 | ||
| 008 | 190522s9999 xx 000 0 und d | ||
| 082 |
_a621.381 _bHAA |
||
| 100 |
_aHaantjes, J. _9642 |
||
| 245 | 0 |
_aClassification of electron tubes/ _cJ. Haantjes and H. Carter A. M. I. E. E. |
|
| 250 | _a2nd ed. | ||
| 260 |
_aNew York : _bThe macmillan company, |
||
| 260 | _c1962 | ||
| 650 |
_aElectrone tubes _9643 |
||
| 999 |
_c12422 _d12422 |
||