National transport statistics report- 2011 
by National Transport Commission 
 - Colombo  National Transport Commission  2011 
 - xi, 71 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Transport statistics-StatisticsTransport-Sri Lanka
<br/><br/><label>Dewey Class. No.: </label>385.015195  / SRI