TY  - GEN
AU  - Wickramaratne , Dharman
AU  - Ariyawansa , Surangika
TI  - à¶¯à·à¶¸à·à¶¶à¶» à¶¯à·à¶ºà¶à¶½à·: ?????? ?? ??? ?????? ??????? ???????? ????????,??? ????????? ?????,???????? ???? ???????? ???????? ??????? ????? ????????
SN  - 9789555045339
U1  - 333.9162 
PY  - 2007///
CY  - Sri Jayawardhanapura
PB  - Author
KW  - WATERFALLS - SRI LANKA
KW  - NATURAL RESOURCES - SRI LANKA
KW  - ECONOMICS
ER  -