Sri Lanka Standard Classification of Occupations - 2011  SLSCO-11 

 - Colombo  Department of Census and Statistics  2011 
 - v,199 p. 
<br/><br/><label>ISBN: </label>9789555777780 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ANNUAL PUBLICATION<br/>OCCUPATION STATISTICS<br/>PAMPHLET BOX 255<br/>STATISTICS