"Seng, Teh Keng" <br/><br/>
New Syllabus D Mathematics 4 (Teacher`s Resource Manual) 5th Edition 

 - Karachi  Oxford Universty Press  2003 
 - 48 
<br/><br/><label>ISBN: </label>019579947X 
<br/><br/><label>Dewey Class. No.: </label>510  / T-1009