Sri Lanka standard classification of occupations 2011 

 - Colombo  Department of Census and Statistics  2011 
 - 199 p.  ill 
<br/><br/><label>ISBN: </label>9789555777780 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Occupations - Classification<br/>Labour<br/>Human Resources
<br/><br/><label>Dewey Class. No.: </label>331.125  / D26