Sri Lanka: Department of Census and Statistics
Statistical abstract = புள்ளிவிபரத் தொகுப்பு 2017 - Colombo Ministry of National Policies and Economic Affairs Sri Lanka 2017 - xxxiii, 449 p.
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315.493 / SRI
Statistical abstract = புள்ளிவிபரத் தொகுப்பு 2017 - Colombo Ministry of National Policies and Economic Affairs Sri Lanka 2017 - xxxiii, 449 p.
_
315.493 / SRI