TY  - BOOK
AU  - Liyanage, Shantha
AU  - Wijesingha, T.
AU  - Peiris, S.
AU  - Anbalagan, N.
TI  - The Survay of the Expenditure on Research and Experimental Development in Sri Lanka
PY  - 1966///-1975,
CY  - Sri Lanka
PB  - The National Science Council
ER  -