000 00642nam a22002177a 4500
003 OSt
005 20230320121530.0
020 _a9780434909261
040 _bEng
_cHITLIB
_dHITLIB
_erda
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
999 _c3766
_d3766