Department of Education  <br/><br/>
ජීව විද්‍යාව : 

 - Department of Education  :  Maharagama ;  1976. 
 - 116 p ; 22cm .  01 
 - 2024-06-07 
<br/><br/><label>Nat. Bib. No.: </label>0006572 
<br/><br/><label>Nat. Bib. Agency Control No.: </label>SCI  
<br/><br/><label>Universal Decimal Class. No.: </label>570