Nelson Mathematics 9/ 

 - Singapore :  Thompson Learning Asia,  c2006. 
 - 560 p. 
<br/><br/>
<br/><br/><label>ISBN: </label>981-265-907-2 
<br/><br/><label>Dewey Class. No.: </label>Cir 510 N23 2006 Bk. 9