Richards, R. P. <br/><br/>
AVCE Information and Communication Technology units 4-6 / 
R. P. Richards & P. M . Heathcode 
 - 1st ed. 
 - Ipswich :  Payne-Gallway publishers limited,   c2001 
 - vi; 231p. ;  ill.,  28 cm 
<br/><br/> Includes an index 
<br/><br/><label>ISBN: </label>9781903112489 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Data processing<br/>Computer science
<br/><br/><label>Dewey Class. No.: </label>004