00841nam0 2200265 450 00002115420130503144316.020090107d1965----km-y0itay50------baengUSy-------001yyPhysics of the lower ionosphereR. C. Whitten, I. G. PoppoffLondonPrentice-Hall1965VIII, 232 p.ill.23 cmPhysics of the lower ionosphere48020FisicaIonosfera551.519MeteorologiaWhitten,Robert C.630050Poppoff,I. G.632710ITUNIPARTHENOPE20090107RICAUNIMARC000021154G 551.5145/1G 548DSA2008M 551.5145/4M 1065DSA2013Physics of the lower ionosphere48020UNIPARTHENOPE