| 000 | 00363 a2200145 4500 | ||
|---|---|---|---|
| 082 |
_a537 _bG798e |
||
| 245 | 1 | _aELECTRICAL AND RADION NOTES FOR WIRELESS OPERATORS | |
| 260 |
_aLondon _bH. M. Stationery Off. _c1957 |
||
| 300 | _a246 | ||
| 440 |
_aIts Air Publication, 1762 _v |
||
| 650 | _aElectricity | ||
| 650 | _aRadio | ||
| 964 | _gCIRC | ||
| 997 | _a3601 C | ||
| 999 |
_c451542 _d451542 |
||