2.NSF Publications
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Item Reduction in chlorate content in De-Nora type elecrolytic diaphragm cells used for the manufacture of caustic soda in Sri Lanka(National Science Council:Colombo, 1978) Pereira, W.P.D.; Fernando, J.N.O.; Jayamanne, D.T.Item An infinite optical path photoreactor and a filter for the isolation of light at 366 NM(National Science Council:Colombo, 1977) Pereira, W.P.D.; Kathirgamanathan, P.