| 000 | 00481 a2200265 4500 | ||
|---|---|---|---|
| 001 | 1013416 | ||
| 020 | _a | ||
| 041 | _aeng | ||
| 080 | _a621.396 Mar | ||
| 245 | _aElements of radio | ||
| 250 | _a | ||
| 260 | _aLondon | ||
| 260 | _bGeorge Allen and Unwin | ||
| 260 | _c1947 | ||
| 300 | _av.2 | ||
| 300 | _c21 cm | ||
| 490 | _a | ||
| 100 | _aMarcus, Abraham | ||
| 700 | _aMarcus, William | ||
| 700 | _a | ||
| 650 | _a | ||
| 650 | _aRadio | ||
| 942 | _cBK | ||
| 942 | _2UDC | ||
| 999 |
_c54032 _d54032 |
||