"Seng, The Keng" <br/><br/>
New Syllabus Maths -1 (6th Edition) 

 - Karachi  Oxford Universty Press  2008 
 - 445 
<br/><br/><label>ISBN: </label>0195979558 
<br/><br/><label>Dewey Class. No.: </label>510  / 1094-T