Gagliardi, Robert M. <br/><br/>
Satellite communications / 
Robert M. Gagliardi. 
 - Belmont:   Lifetime Learning Publications,   [1984].  
 - 469 p. ;  23 cm. 
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>0534029760 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Τηλεπικοινωνία<br/>Δορυφόροι
<br/><br/><label>Dewey Class. No.: </label>384.51