TY  - BOOK
AU  - Department of census and statistics state ministry of economic and policy development Sri Lanka 
TI  - සංඛ්‍යාන නිබන්ධනය : 2019
SN  - 9789557021546
PY  - 2019///
CY  - Sri Lanka 
PB  - Department of census and statistics state ministry of economic and policy development Sri Lanka 
ER  -