Publications,S.D Wijethunga <br/><br/>
G.C.E Advanced Level Economics  

 - S.D Wijethunga Publications  Kadawatha 
 - 176p  1 
<br/><br/><label>ISBN: </label>978-624-5292-93-6 
<br/><br/><label>Nat. Bib. No.: </label>0007971 
<br/><br/><label>Nat. Bib. Agency Control No.: </label>PUB 
<br/><br/><label>Universal Decimal Class. No.: </label>160