000 005630000a22001810004500
001 1821
010 _a0521369522
_b(brochado)
090 _a1821
100 _a19920313d1988 m||y0pory5003 ba
102 _aUK
200 _aThe propagation of radio waves
_eThe theory of radio waves of low power in the ionosphere and magnetosphere
_fK. G. Budden
210 _aCambridge
_cCambridge University Press
_d1988
215 _a669p.
_d20 cm
317 _aOrigem: INMG
606 _aMAGNETOSFERA
_zINMG
606 _aONDAS DE RADIO
_zINMG
675 _a553.3
_vmed
_zfre
700 1 _aBudden
_bK.G.