Department of Sciencs  <br/><br/>
භූගෝල විද්‍යාව : 

 - Department of Sciencs :  Maharagama ;    2019. 
 - 93p; 22cm .  01 
 - 2024-06-06 
<br/><br/><label>ISBN: </label>9789556548587 
<br/><br/><label>Nat. Bib. No.: </label>0009504 
<br/><br/><label>Nat. Bib. Agency Control No.: </label>SCI  
<br/><br/><label>Universal Decimal Class. No.: </label>320