Graft, Rudolf F. <br/><br/>
Video scrambling & descrambling for satellite & cable TV / 
by Rudolf F. Graft 
 - Boston :  Newnes,  1998. 
<br/><br/><label>ISBN: </label>0750699973 
<br/><br/><label>Subjects--Index Terms: </label>Applied physics and engineering Engineering 
<br/><br/><label>Dewey Class. No.: </label>621.3555