http://ir.lib.ruh.ac.lk/handle/iruor/18752 CHE 2222 Sun, 10 May 2026 00:18:04 GMT 2026-05-10T00:18:04Z http://ir.lib.ruh.ac.lk/handle/iruor/17501 CHE 2222 : Physical and Analytical Chemistry Department of Chemistry Fri, 01 Dec 2023 00:00:00 GMT http://ir.lib.ruh.ac.lk/handle/iruor/17501 2023-12-01T00:00:00Z http://ir.lib.ruh.ac.lk/handle/iruor/9935 CHE 2222 - Physical and Analytical Chemistry Department of Chemistry Wed, 01 Jun 2022 00:00:00 GMT http://ir.lib.ruh.ac.lk/handle/iruor/9935 2022-06-01T00:00:00Z