"Kee, Leong Weng" <br/><br/>
Computer Applications For Sec.3, Book 3- A. 

 - Singapore  ,longman  2000 
 - 379 
<br/><br/><label>ISBN: </label>9812356134 
<br/><br/><label>Dewey Class. No.: </label>001.642  / 4086