00804nam0-22003011i-450-99000052662040332120080123115626.00-442-22745-0000052662FED01000052662(Aleph)000052662FED0100005266220020821d1991----km-y0itay50------baenga-------001yySatellite communicationsRobert M. Gagliardi2nd ed.New YorkVan Nostrand Reinholdc1991XV, 584 p.ill.24 cmSatelliti artificiali629.46Gagliardi,Robert M.ITUNINARICAUNIMARCBK99000052662040332110 E II 500DIET 996DINELDINELUNINA