TY  - GEN
AU  - Patabendige , Ananda
TI  - නිෂ්පාදන න්‍යාය 
SN  - 9559653512
U1  - 338.001 
PY  - 2000///
CY  - Kelaniya
PB  - Author
KW  - PRODUCTION ECONOMICS - THEORY
KW  - PRODUCTION ECONOMICS
KW  - THEORY OF PRODUCTION
KW  - ECONOMICS
ER  -