Physical and Analytical Chemistry http://ir.lib.ruh.ac.lk/handle/iruor/18752 CHE 2222 2026-05-10T00:19:10Z CHE 2222 : Physical and Analytical Chemistry http://ir.lib.ruh.ac.lk/handle/iruor/17501 CHE 2222 : Physical and Analytical Chemistry Department of Chemistry 2023-12-01T00:00:00Z CHE 2222 - Physical and Analytical Chemistry http://ir.lib.ruh.ac.lk/handle/iruor/9935 CHE 2222 - Physical and Analytical Chemistry Department of Chemistry 2022-06-01T00:00:00Z