Yen  <br/><br/>
New century maths 12 : general HSC course  
/ Robert Yen, Margaret Willard. 
 - Australia  Thomson Nelson  2001. 
 - xii, 500p.  ill.  26cm 
<br/><br/> Includes index p.498 - 500 
<br/><br/><label>ISBN: </label>0170102734  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>510 YEN 2001