Statistical pocket book - 2012  Sri Lanka 

 - Colombo  Department of Census and Statistics  2013 
 - ix, 91p. 
<br/><br/><label>ISBN: </label>9555778213 
<br/><br/><label>Subjects--Topical Terms: </label><br/>STATISTICS
<br/><br/><label>Universal Decimal Class. No.: </label>31(548.7)  / S71