Graf, Rudolf F. <br/><br/>
Video scrambling and descrambling:  for satellite and cable tv 
Rudolf F. Graf  
 - Boston;  Newnes.  1987 
 -  vii, 246p 
<br/><br/> Includes index 
<br/><br/><br/>eng 
<br/><br/><label>ISBN: </label>0-7506-9945-0 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Satellite television--Satellite communication
<br/><br/><label>Dewey Class. No.: </label>384.55  / GRV