Walsh, John <br/><br/>
Standard grade computing studies 

 - Paisley :  Hodder gibson,  1994. 
 - 316p.;  25cm 
<br/><br/><label>ISBN: </label>0-340-60556-1 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Data Processing<br/>Computer Science
<br/><br/><label>Dewey Class. No.: </label>004  / WAL