Brown, Graham <br/><br/>
Cambridge IGCSE Information and Communication Technology / 
Graham Brown, David Watson 
 - 3rd ed. 
 - London:  Holder Education,  2021 
 - 571 p. :  ill. 
<br/><br/><label>ISBN: </label>781398318540 
<br/><br/><label>Dewey Class. No.: </label>004 BRO