http://ir.lib.ruh.ac.lk/handle/iruor/6121 Mon, 06 Apr 2026 19:19:12 GMT 2026-04-06T19:19:12Z http://ir.lib.ruh.ac.lk/handle/iruor/12208 PHY 3114 : Physics Science Mon, 01 Nov 2021 00:00:00 GMT http://ir.lib.ruh.ac.lk/handle/iruor/12208 2021-11-01T00:00:00Z http://ir.lib.ruh.ac.lk/handle/iruor/6195 PHY3282:Physics Science Fri, 01 Mar 2019 00:00:00 GMT http://ir.lib.ruh.ac.lk/handle/iruor/6195 2019-03-01T00:00:00Z http://ir.lib.ruh.ac.lk/handle/iruor/6194 PHY3282:Physics Science Mon, 01 Jan 2018 00:00:00 GMT http://ir.lib.ruh.ac.lk/handle/iruor/6194 2018-01-01T00:00:00Z http://ir.lib.ruh.ac.lk/handle/iruor/6193 PHY3282:Physics Science Thu, 01 Dec 2016 00:00:00 GMT http://ir.lib.ruh.ac.lk/handle/iruor/6193 2016-12-01T00:00:00Z