| 000 | 00418nam a2200169Ia 4500 | ||
|---|---|---|---|
| 008 | 180424s9999 xx 000 0 und d | ||
| 084 | _a621.381 5 W1 | ||
| 100 | _a"Gewartowski, J W" | ||
| 245 | 0 | _aPrinciples of Electron Tubes | |
| 250 | _a\\196500ENGGPSX | ||
| 260 | _aD Van Nostrand | ||
| 260 | _b1965 | ||
| 260 | _cPrinceton | ||
| 300 | _axvi+655p | ||
| 500 | _aincludes index and biblioraphy | ||
| 942 | _cBK | ||
| 999 |
_c12453 _d12453 |
||