Liyanage, Shantha
A Survey of the expenditure on research and experimental development in Sri Lanka 1966-1975 - Moratuwa Industrial Development Board 1978 - 75p.
SCIENCE - Research
5.001.5(548.7) / L5
A Survey of the expenditure on research and experimental development in Sri Lanka 1966-1975 - Moratuwa Industrial Development Board 1978 - 75p.
SCIENCE - Research
5.001.5(548.7) / L5