"Teh Keng BSC" <br/><br/>
MATHEMATICS 6th Edition 3 

 - KARACHI  Alston publishing,REDSPOT PUBLICATION,Oxford university press  2008 
 - 418 
<br/><br/><label>ISBN: </label>9789696230007 
<br/><br/><label>Dewey Class. No.: </label>510  / 2138