http://ir.lib.ruh.ac.lk/handle/iruor/7139 Mon, 06 Apr 2026 12:53:39 GMT 2026-04-06T12:53:39Z http://ir.lib.ruh.ac.lk/handle/iruor/16333 BST1262-Basic Microbiology Department of Biosystems Technology Wed, 01 Nov 2023 00:00:00 GMT http://ir.lib.ruh.ac.lk/handle/iruor/16333 2023-11-01T00:00:00Z http://ir.lib.ruh.ac.lk/handle/iruor/10632 BST1262 - Basic Microbiology Department of Biosystems Technology Tue, 01 Nov 2022 00:00:00 GMT http://ir.lib.ruh.ac.lk/handle/iruor/10632 2022-11-01T00:00:00Z http://ir.lib.ruh.ac.lk/handle/iruor/1326 BST1262 - Basic Microbiology Department of Biosystems Technology Tue, 01 Sep 2020 00:00:00 GMT http://ir.lib.ruh.ac.lk/handle/iruor/1326 2020-09-01T00:00:00Z