00840nam0-22003131i-450-990000252060403321200010100-471-55796-X000025206FED01000025206(Aleph)000025206FED0100002520620001010d--------km-y0itay50------baitay-------001yyPrinciples of communications satellitesGary D. Gordon and Walter L. Morgan.New YorkJohn Wiley & sonscopyr. 1993XXXIII, 533 p. ill. 24 cmSatelliti621.382Gordon,Gary D.Morgan,Walter L.ITUNINARICAUNIMARCBK99000025206040332109 047-003DINAEDINAEUNINAING01