| 000 | 00358 a2200145 4500 | ||
|---|---|---|---|
| 020 | _a0592059758 | ||
| 082 |
_a621.3841 _bDAR |
||
| 100 |
_aDanielson, G. L. _998569 |
||
| 245 | _aRadio and line transmission | ||
| 260 |
_aLondon: _bNewnes-Butterworths, _c1976. |
||
| 300 | _b282P | ||
| 650 |
_aSoundwaves _998570 |
||
| 700 |
_aWalker, R. S. _998571 |
||
| 942 | _cBK | ||
| 999 |
_c1193 _d1193 |
||