Statistical Pocket Book :  2011 

 - Colombo   Department of Census and Statistics  2012 
 - viii, 91 p. 
<br/><br/><label>ISBN: </label>9789555777469 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Statistics<br/>Sri Lanka<br/>Statistics -2011
<br/><br/><label>Dewey Class. No.: </label>310.5493  / S71