පස් අවුරුදු සැලැස්ම : 1972 - 1976
පස් අවුරුදු සැලැස්ම : 1972 - 1976 [Text]
= Pas avurudu salasma, 1972-1976
Sri Lanka. Ministry of Planning and Implimentation
- Colombo Ministry of Planning and Implementation 1971
- viii, 144 p. 25 cm.
Text in Sinhala
Economics
Production economics
338.95493 / SRI
Text in Sinhala
Economics
Production economics
338.95493 / SRI