Open University M205. <br/><br/>
M205 Fundamentals of computing : trees in data processing M205  [VHS Tapes]. 
05A / The Open University. 
 - Milton Keynes  Open University Educational Enterprises  1989 
<br/><br/><label>ISBN: </label> 0.00 
<br/><br/><label>Subjects--Personal Names: </label><br/>Database management.
<br/><br/><label>Dewey Class. No.: </label>QA/76.9  / OPE