TY  - BOOK
AU  - Mendis, Vernon L. B.
AU  - Tevarajan, A. 
TI  - à®¤à¯à®©à¯à®©à®¾à®à®¿à®¯à®¾à®µà®¿à®²à¯ à®à®¨à¯à®¤à®¿à®¯à®¾à®µà®¿à®©à¯ à®ªà®à¯à®à¯ à®ªà®£à®¿à®à®³à¯ 
SN  - 9789559147121
U1  - 327.54 
PY  - 1992///
CY  - Colombo
PB  - SWRD Bandaranayakke Memorial Foundation
N1  - DON; uw
ER  -