Statistical  Abstracts  2022  Tri-Lingual 
Department of Census and Statistics 
 - Battaramulla:  Department of Census and Statistics,  2023. 
 - xxxiii,456p.:  ill.,;  29cm. 
<br/><br/><label>ISBN: </label>9786245919918 
<br/><br/><label>Dewey Class. No.: </label>315.493  / DEP