"Yee Lee Peng" <br/><br/>
New Syllabus Mathematics Book 4  5th edition 

 - Karachi  Oxford Universty Press  2003 
 - 354 
<br/><br/><label>ISBN: </label>9780195799286 
<br/><br/><label>Dewey Class. No.: </label>510  / T-293