Trends in communications satellites   
ed. by Denis J. Curtis. 
 - Oxford  Pergamon  1979 
 - vi, 131-472p. incl. bibl., ind. 
<br/><br/> Special Issues of Aeta Astronautica, V.5, Nos 3-6 
<br/><br/><label>ISBN: </label>0080232256 
<br/><br/><label>Dewey Class. No.: </label>621.380422  / N79