TY  - BOOK
AU  - The Democratic Socialist Republic of Sri Lanka 
TI  - 2010 à¶à¶à¶ 14 à¶¯à¶»à¶± à·à·à·à·à¶½à· à¶à·à·à¶±à· à·à·à·à· à¶´à¶±à¶­
PY  - 2023///
CY  - Sri Lanka
PB  - The Democratic Socialist Republic of Sri Lanka
KW  - Civil Aviation Authority of Sri Lanka
ER  -