http://ir.lib.ruh.ac.lk/handle/iruor/21104 Tue, 30 Jun 2026 19:20:09 GMT 2026-06-30T19:20:09Z http://ir.lib.ruh.ac.lk/handle/iruor/21303 OCG 3272 – Paleoceanography and Paleoclimatology Department of Oceanography and Marine Geology Tue, 01 Oct 2024 00:00:00 GMT http://ir.lib.ruh.ac.lk/handle/iruor/21303 2024-10-01T00:00:00Z http://ir.lib.ruh.ac.lk/handle/iruor/21174 OCG 3272: Paleoceanography and Paleoclimatology Department of Oceanography and Marine Geology Tue, 01 Apr 2025 00:00:00 GMT http://ir.lib.ruh.ac.lk/handle/iruor/21174 2025-04-01T00:00:00Z