Roddy, Dennis,  1931- <br/><br/>
Satellite communications / 
Dennis Roddy 
 - 4th ed. 
 - New  York :  McGraw-Hill,  2006 
 - xii, 636 p. :  ill. ;  23 cm. 
<br/><br/><label>ISBN: </label>0071462988  RM370.81 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Artificial satellites in telecommunication