Sugunthan <br/><br/>
Science Part 2 Grade 11 
Yogenthiri Sugunthan 
 - Colombo 12  Lanka Book Depot  2016 
 - 264 
<br/><br/><label>ISBN: </label>9789557051123 
<br/><br/><label>Dewey Class. No.: </label>500  / SUG