000 00245 a2200073 4500
245 0 _aCCIR Handbook on High-Frequency Directional Antennae /
_c.
710 2 _aInternational Telecommunication Union.
_eWydawca
_4pbl
260 _aGeneva :
_bITU,
_c1966.
300 _a105 s.;
_c24 cm.
999 _c13293
_d13293