http://ir.lib.ruh.ac.lk/handle/iruor/17830 MAT311β Sat, 09 May 2026 22:47:07 GMT 2026-05-09T22:47:07Z http://ir.lib.ruh.ac.lk/handle/iruor/12064 MAT311β - Group Theory Science Mon, 01 Nov 2021 00:00:00 GMT http://ir.lib.ruh.ac.lk/handle/iruor/12064 2021-11-01T00:00:00Z http://ir.lib.ruh.ac.lk/handle/iruor/2260 MAT311B/ MPM3113 - සමුහ වාදය Department of Mathematics, Faculty of Science Tue, 01 Aug 2017 00:00:00 GMT http://ir.lib.ruh.ac.lk/handle/iruor/2260 2017-08-01T00:00:00Z http://ir.lib.ruh.ac.lk/handle/iruor/2259 MAT311B/ MPM3113 - Group Theory Department of Mathematics, Faculty of Science Tue, 01 Aug 2017 00:00:00 GMT http://ir.lib.ruh.ac.lk/handle/iruor/2259 2017-08-01T00:00:00Z http://ir.lib.ruh.ac.lk/handle/iruor/1999 MAT311B/ MSP311B - Group Theory Department of Mathematics, Faculty of Science Fri, 01 Jul 2016 00:00:00 GMT http://ir.lib.ruh.ac.lk/handle/iruor/1999 2016-07-01T00:00:00Z