| 000 | 00388nam a2200169Ia 4500 | ||
|---|---|---|---|
| 008 | 180424s9999 xx 000 0 und d | ||
| 084 | _a621.384 B5 | ||
| 100 | _a"Black, Edgar J" | ||
| 245 | 0 | _aRadio Valves | |
| 250 | _a\\196400ENGGPSX | ||
| 260 | _aMcGraw Hill | ||
| 260 | _b1964 | ||
| 260 | _cSydney | ||
| 300 | _a126p | ||
| 500 | _aincludes index and biblioraphy | ||
| 942 | _cBK | ||
| 999 |
_c22664 _d22664 |
||