Scanlon, Eileen  & O'Shea, Tim <br/><br/>
Educational computing 

 - The open University, Chichester  1987 
 - viii,340 
<br/><br/><label>ISBN: </label>0 471 91258 1 
<br/><br/><label>Dewey Class. No.: </label>371.39445 Sca/O'Sh