http://ir.lib.ruh.ac.lk/handle/iruor/6126 Mon, 06 Apr 2026 20:41:03 GMT 2026-04-06T20:41:03Z http://ir.lib.ruh.ac.lk/handle/iruor/12202 PHY 2112 : Physics Science Tue, 01 Feb 2022 00:00:00 GMT http://ir.lib.ruh.ac.lk/handle/iruor/12202 2022-02-01T00:00:00Z http://ir.lib.ruh.ac.lk/handle/iruor/4137 PHY 2112 - Physics Department of Physics Fri, 01 Nov 2019 00:00:00 GMT http://ir.lib.ruh.ac.lk/handle/iruor/4137 2019-11-01T00:00:00Z http://ir.lib.ruh.ac.lk/handle/iruor/3837 PHY 2112 - Physics Department of Physics Sat, 01 Sep 2018 00:00:00 GMT http://ir.lib.ruh.ac.lk/handle/iruor/3837 2018-09-01T00:00:00Z