"Seng, Teh Keng" <br/><br/>
New Syllabus Mathematics 1 (6th Edition) 

 - karachi  ,Oxford university press  2014 
 - 420 
<br/><br/><label>ISBN: </label>9780195979558 
<br/><br/><label>Dewey Class. No.: </label>510  / T150