Open University M252 <br/><br/>
Computing and computers course : videotape 10. Operating systems  [VHS Tapes]. 
Open University 
 -  Milton Keynes / Open University  1983 
<br/><br/><label>ISBN: </label> 0.00 
<br/><br/><label>Subjects--Personal Names: </label><br/>Computers.<br/>Operating systems (Computers).
<br/><br/><label>Dewey Class. No.: </label>QA/76.6  / OPE