Roddy, Dennis,  1931- <br/><br/>
Satellite Communications / 
Dennis Roddy. 
 - Fourth Edition 
 - xii, 636 pages :  illustrations ;  24 cm 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0071462988  RM449.78 9780071462983 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Artificial satellites in telecommunication.
<br/><br/><label>Dewey Class. No.: </label>621.3825