2.NSF Publications
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Item Studies on rice hull ash cement(National Science Council:Colombo, 1987) Lokuliyana, D.R.K.; Ismail, M.G.M.U.; Gunawardane, R.P.Item Appropriate building material technologies(Natinal Resources, Energy Science Authority of Sri Lanka:Colombo, 1991) Bogahawatte, V.T.L.Item Report of a workshop on alternatives to coral-based lime for use in the building industry(National Science Foundation:Colombo; 16p, tables, 1997)