SPILKER, JAMES J. <br/><br/>
DIGITAL COMMUNICATIONS BY SATELLITE 

 - S.E. 
 - ENGLEWOOD Estados Unidos  PRENTICE  HALL  1977 
 - 672 
<br/><br/><label>ISBN: </label>0132141558 
<br/><br/><label>LCCN: </label>9681 
<br/><br/><label>Dewey Class. No.: </label>621.380423