TY  - GEN
AU  - Bandara   P.M.N.
TI  - Arthika vidyava perahuru abyasa
SN  - 9552004780
U1  - 330.1 
PY  - 1990///
CY  - Colombo
PB  - Godage
KW  - Economics
KW  -  Economics systems
KW  - Economics-theories
ER  -