TY  - BOOK
AU  - Sumanasekarabanda, S. J.
TI  - සමුපකාර මඟ
U1  - 334.095493 
PY  - 1974///
CY  - Colombo
PB  - M. D. Gunasena
KW  - Cooperatives
KW  - Economics
N1  - Text in Sinhala
ER  -