ජාතික ප්‍රවාහන සංඛ්‍යාලේඛන 2012 

 - Colombo   National transport commission   2012 
 - xiii, 102p.  29cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Public transport<br/>Private bus<br/>Railway<br/>Sri Lanka Transport Board<br/>Common transport service<br/>Vehicle
<br/><br/><label>Dewey Class. No.: </label>380.5095493  / NAT