http://ir.lib.ruh.ac.lk/handle/iruor/12138 Thu, 14 May 2026 03:58:33 GMT 2026-05-14T03:58:33Z http://ir.lib.ruh.ac.lk/handle/iruor/12154 SOC 6244 - ගෝලීයකරණය සහ සංවර්ධනය FGS Sat, 01 Feb 2020 00:00:00 GMT http://ir.lib.ruh.ac.lk/handle/iruor/12154 2020-02-01T00:00:00Z http://ir.lib.ruh.ac.lk/handle/iruor/12152 SOC 6242 - සමාජ ගැටළු FGS Sat, 01 Feb 2020 00:00:00 GMT http://ir.lib.ruh.ac.lk/handle/iruor/12152 2020-02-01T00:00:00Z http://ir.lib.ruh.ac.lk/handle/iruor/12151 SOC 6241 - සංවර්ධන සමාජ විද්‍යාව FGS Sat, 01 Feb 2020 00:00:00 GMT http://ir.lib.ruh.ac.lk/handle/iruor/12151 2020-02-01T00:00:00Z