| 000 | 00419nam a2200169Ia 4500 | ||
|---|---|---|---|
| 008 | 191001s9999 xx 000 0 und d | ||
| 020 | _a0000003201 | ||
| 082 | _a621.381042 | ||
| 100 | _aSeely S. | ||
| 245 | 0 | _aElectronics Tube Circuits | |
| 260 |
_aNew York _bM.G.H. _c1958 |
||
| 490 | _vI | ||
| 536 | _aManagement | ||
| 650 | _aCircuits Electronics Taub Tube | ||
| 650 | _aMechanical Engineering | ||
| 942 | _cBK | ||
| 999 |
_c1680 _d1680 |
||