Statistical abstract- 2012= புள்ளிவிபரத் தொகுப்பு 2012 
Department of Census and Statistics 
 - Colombo  Department of Census and Statistics  2013 
 - xxxiv, 450 p.                                                                                                                                                   9789555778596 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Statistics
<br/><br/><label>Dewey Class. No.: </label>315.493  / SRI