http://ir.lib.ruh.ac.lk/handle/iruor/7152 Sun, 05 Apr 2026 23:10:01 GMT 2026-04-05T23:10:01Z http://ir.lib.ruh.ac.lk/handle/iruor/16261 BST2253-Gene technology Department of Biosystems Technology Wed, 01 Nov 2023 00:00:00 GMT http://ir.lib.ruh.ac.lk/handle/iruor/16261 2023-11-01T00:00:00Z http://ir.lib.ruh.ac.lk/handle/iruor/10506 BST 2253 - Gene technology Department of Biosystems Technology Tue, 01 Nov 2022 00:00:00 GMT http://ir.lib.ruh.ac.lk/handle/iruor/10506 2022-11-01T00:00:00Z