TY  - BOOK
AU  - Somasundara, Dayananda
TI  - කලමනාකරණ ආර්ථික = Managerial economics 
SN  - 9789553002815
U1  - 338.7 
PY  - 2008///
CY  - Colombo
PB  - S. Godage
KW  - Business Economics
KW  - Managerial economics
KW  - Economics
ER  -