Jayalath, Karunasena <br/><br/>
Yahalu yeheli 

 - Pokunuwita  Kanishka Jayalath  2014 
 - [8],236p. 
<br/><br/><label>ISBN: </label>9559547720 
<br/><br/><label>Universal Decimal Class. No.: </label>82-31  / JAY