Department of Chemistry http://ir.lib.ruh.ac.lk/handle/iruor/6232 2026-04-03T08:20:22Z 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 4333 - Solid State and Surface Chemistry http://ir.lib.ruh.ac.lk/handle/iruor/12177 CHE 4333 - Solid State and Surface Chemistry Department of Chemistry 2020-12-01T00:00:00Z CHE 4132 - Quantum Chemistry and Molecular Spectroscopy http://ir.lib.ruh.ac.lk/handle/iruor/12176 CHE 4132 - Quantum Chemistry and Molecular Spectroscopy Department of Chemistry 2021-04-01T00:00:00Z CHE 4123 - Reactive Intermediates and Advanced Organic Reaction Mechanisms http://ir.lib.ruh.ac.lk/handle/iruor/12175 CHE 4123 - Reactive Intermediates and Advanced Organic Reaction Mechanisms Department of Chemistry 2021-04-01T00:00:00Z