TY - GEN AU - De Silva , T.K. Nimal P. AU - Mendis , D.L.O. AU - Wickramanayake , V.E.A AU - Uragoda , C.G. TI - Scientific principles seen in ancient artefacts and monumental structures U1 - 720.955 PY - 1995/// CY - Colombo PB - Natural Resources Energy and Science Authority of Sri Lanka KW - Architecture - Serial Publications KW - Architecture ER -