Jayakody, Jayasena <br/><br/>
Aswenna  (yield) 

 - Colombo 10  Dayawansa Jayakody  1971 
 - [8],230p. 
<br/><br/><label>ISBN: </label>9789555518949 
<br/><br/><label>Universal Decimal Class. No.: </label>82-31  / JAY