Seneviratne, L.K. Kumarapeli, P.S. Geology of the country around Chilaw - GSMB Dehiwala 1995 - 33p LK. - Sri Lanka - Geological Survey & Mines Bureau - Memoir No.4 . ISBN: 955-9323-01-6 Nat. Bib. No.: 5413 Nat. Bib. Agency Control No.: 55(548.7)SEN Subjects--Topical Terms: Earth Sciences Universal Decimal Class. No.: 55(548.7) 1