Statistical pocket book 2021. - Sri Lanka. Department of Census and Statistics (Battaramulla : Department of Census and Statistics, 2021)
Price has decided according to the Guideline for the pricing non-priced library (printed) materials [Rs. 204.00].
Keywords: Sri Lanka - Statistics; ශ්‍රී ලංකාව - සංඛ්‍යාලේඛන