Browsing by Author "Wijayananda, N.P."
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Item Geological setting around the heads of the Trincomalee canyon Sri Lanka(National Science Council:Colombo, 1985) Wijayananda, N.P.Item The graphite industry in Sri Lanka(NARESA:Colombo; 95p, 1987) Wijayananda, N.P.Item Model study - Wave as a energy sourceWijeratne, E.M.S.; Wijayananda, N.P.; Tennakoon, T.K.D.