Priyantha veerasinghe  <br/><br/>
ශක්තිය   Energy 

 - S.Godage&Brothers  Colombo  2007 
 - 31p  1 
 - 2023-11-28 
<br/><br/><label>ISBN: </label>955-20-8519-5 
<br/><br/><label>Nat. Bib. No.: </label>0002633 
<br/><br/><label>Nat. Bib. Agency Control No.: </label>VEE 
<br/><br/><label>Universal Decimal Class. No.: </label>500