Applied ICT :  AS level for OCR 
Brian Sargent and Graham Brown. 
 - New ed. 
 - Cambridge :  Cambridge University Press,  2008. 
 - viii, 334 p. ;  28 cm. + 
<br/><br/><label>ISBN: </label>9780435449964 
<br/><br/><label>LCCN: </label>2009499674 
<br/><br/><label>Dewey Class. No.: </label>004