TY  - GEN
AU  - Gunasekara , Dhanapala
TI  - à¶´à·à¶­à· à¶à¶­à·à·
SN  - 9556521011
U1  - 028.7 
PY  - 2001///
CY  - Mulleriyawa
PB  - Wijesuriya Grantha Kendraya
KW  - LIBRARY AND INFORMATION SCIENCE
KW  - LIBRARY MATERIALS-BOOK
KW  - BOOKS
ER  -