TY  - GEN
AU  - Lakshman , W.D.
AU  - Gunasekara , H.M.
TI  - à¶à¶»à·à¶®à·à¶ à·à·à·à·à¶½à·à·à¶«à¶º
SN  - 9559098519
U1  - 330.1 
PY  - 1974///
CY  - Colombo
PB  - Karunarathna Saha Puthrayo
KW  - ECONOMICS
KW  - ECONOMICS - PHILOSOPHY AND THEORY
ER  -