Graf, Rudolf F. <br/><br/>
Video scrambling & descrambling for satellite & cable TV  [Books]. 
Rudolf F. Graf & William Sheets. 
 - 1st ed. 
 - Indiana, USA  SAMS  1992 
 - Pages: 246 
<br/><br/><label>ISBN: </label>0672224992  0.00 
<br/><br/><label>Subjects--Personal Names: </label><br/>Cable television -- Scrambling systems.<br/>Direct broadcast satellite television -- Scrambling systems.
<br/><br/><label>Dewey Class. No.: </label>TK/6677  / GRA