OCG 3122: Geophysics for Marine Sciences http://ir.lib.ruh.ac.lk/handle/iruor/21097 Sat, 13 Jun 2026 10:31:02 GMT 2026-06-13T10:31:02Z OCG 3122: Geophysics for Marine Sciences http://ir.lib.ruh.ac.lk/handle/iruor/21135 OCG 3122: Geophysics for Marine Sciences Department of Oceanography and Marine Geology Tue, 01 Apr 2025 00:00:00 GMT http://ir.lib.ruh.ac.lk/handle/iruor/21135 2025-04-01T00:00:00Z