Dodampegama, Benedict. <br/><br/>
Vidyā lōkayen. 

 -  [1965] 
 - viii, 139, [1] p.  ill.  18 cm. 
<br/><br/> In Sinhalese. 
<br/><br/>Bibliography: p.[140] 
<br/><br/><label>LCCN: </label>sa 68018644  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science.
<br/><br/><label>LC Class. No.: </label>Q162  / .D63