http://ir.lib.ruh.ac.lk/handle/iruor/6128 Mon, 06 Apr 2026 20:47:37 GMT 2026-04-06T20:47:37Z http://ir.lib.ruh.ac.lk/handle/iruor/6179 PHY2214 : Physics Science Tue, 01 Sep 2020 00:00:00 GMT http://ir.lib.ruh.ac.lk/handle/iruor/6179 2020-09-01T00:00:00Z http://ir.lib.ruh.ac.lk/handle/iruor/6178 PHY2214 : Physics Science Fri, 01 Mar 2019 00:00:00 GMT http://ir.lib.ruh.ac.lk/handle/iruor/6178 2019-03-01T00:00:00Z http://ir.lib.ruh.ac.lk/handle/iruor/6177 PHY2214 : Physics Science Mon, 01 Jan 2018 00:00:00 GMT http://ir.lib.ruh.ac.lk/handle/iruor/6177 2018-01-01T00:00:00Z http://ir.lib.ruh.ac.lk/handle/iruor/6176 PHY2214 : Physics Science Tue, 01 Nov 2016 00:00:00 GMT http://ir.lib.ruh.ac.lk/handle/iruor/6176 2016-11-01T00:00:00Z