MANSELL, D <br/><br/>
AQA Business and Communication Systems: ICT Systems in Business 

 - Cheltenham  Nelson Thornes Ltd.  2009. 
 - 104p.: ill.; pictures  Index  26cm 
<br/><br/><label>ISBN: </label>978-1 -4085-0432-1 
<br/><br/><label>Dewey Class. No.: </label>MAN