Doyle, Stephen <br/><br/>
Understanding Information & Communication Technology: for AS Level 

 - London  Nelson Thornes Ltd  2001 
 - ix,182p.:ill.,27cm 
<br/><br/> Includes: Index 
<br/><br/><label>ISBN: </label>0-7487-6366-x 
<br/><br/><label>Dewey Class. No.: </label>004.71