TY  - BOOK
AU  - Weerasinghe , W.K.M.M.K.
TI  - à¶´à·à¶­à¶´à¶­ à·à¶­à¶à·à¶­
SN  - 9559686224
U1  - 020 
PY  - 2002///
CY  - Kelaniya
PB  - Author
KW  - Library and Information Sciences
ER  -