00853nam0-22002891i-450-99000025018040332120001010000025018FED01000025018(Aleph)000025018FED0100002501820001010d--------km-y0itay50------baitay-------001yyELECTROMAGNETICS in spaceAntenna considerations as related to space communicationsKarl R. SpangenbergeditorNew YorkMcGraw-Hill Book companycopyr. 1965X, 277 p. ill. 24 cmFisica generaleSpangenberg,Karl R.ITUNINARICAUNIMARCBK99000025018040332109 024-013347/LDINAEDINAEELECTROMAGNETICS in space118112UNINAING01