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 |