Hartley, Michael George. <br/><br/>
A first course in computer technology  [Books]. 
Michael G. Hartley, Martin Healey. 
 - London  New York  1978 
 - Pages: 217 
<br/><br/> Abstracts Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0070840806  0.00 
<br/><br/><label>LCCN: </label>77000737 
<br/><br/><label>Subjects--Personal Names: </label><br/>Calculating-machines.<br/>Electronic digital computers.