Information and communication technology / 
Maggie Banks...[et al.] 
 - London :  Longman,  2000       
 - xxi, 376 p. 
 - Longman Vocational A-level .
<br/><br/><label>ISBN: </label>0582357098 
<br/><br/><label>LC Class. No.: </label>T 58.5 I43 2000