http://ir.lib.ruh.ac.lk/handle/iruor/7156 2026-05-03T12:51:50Z http://ir.lib.ruh.ac.lk/handle/iruor/20040 BST3133 - Industrial Microbiology Department of Biosystems Technology 2025-06-01T00:00:00Z http://ir.lib.ruh.ac.lk/handle/iruor/14004 BST3133 - Industrial Microbiology Department of Biosystems Technology 2023-06-01T00:00:00Z