Prismatron <br/><br/>
The computer generations : computer awareness series videotape  [VHS Tapes]. 
Prismatron. 
 - London  Prismatron Productions Ltd. 
<br/><br/><label>ISBN: </label> 0.00 
<br/><br/><label>Subjects--Personal Names: </label><br/>Computers.<br/>Electronic digital computers.
<br/><br/><label>Dewey Class. No.: </label>QA/76.5  / PRI