De Kosta, Jayathissa <br/><br/>
සත්ව ලෝකය 
 Sathva lookaya 

 - Colombo  Godage   1993 
 - 56p., ill.,  22 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Zoology
<br/><br/><label>Universal Decimal Class. No.: </label>59  / DEK