TY  - BOOK
AU  - "Gunawardhane, C."
TI  - à¶¸à¶¸ à·à¶³à·à¶±à· à¶à·à¶±à·à¶¸
SN  - 978-955-1785-03-1
U1  - 158.3 
PY  - 2008///
CY  - Pitakotte
PB  - "Comsept Lanka,"
ER  -