000 | 00642nam a22002177a 4500 | ||
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003 | OSt | ||
005 | 20230320121530.0 | ||
020 | _a9780434909261 | ||
040 |
_bEng _cHITLIB _dHITLIB _erda |
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041 | _aEng | ||
100 | 1 |
_aJudd, F. C. _eauthor _q(Frederick Charles) |
|
245 | 1 | 0 |
_aRadio wave propagation : _b(HF bands) / _cF. C. Judd |
264 |
_aLondon : _bHeinemann, _c1987 |
||
300 |
_aix, 145 pages : _billustrations, maps, 1 portrait |
||
336 |
_2rdacontent _atext _btxt |
||
337 |
_2rdamedia _aunmediated _bn |
||
338 |
_2rdacarrier _avolume _bnc |
||
490 | 0 | _aRadio amateur's guide | |
650 | 0 | _aRadio wave propagation | |
942 |
_2lcc _cBK |
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999 |
_c3766 _d3766 |