http://ir.lib.ruh.ac.lk/handle/iruor/14938 2026-04-07T03:08:11Z http://ir.lib.ruh.ac.lk/handle/iruor/19982 ICT1161 - Fundamentals of Information Systems Department of Information and Communication Technology 2025-06-01T00:00:00Z http://ir.lib.ruh.ac.lk/handle/iruor/15096 ICT1161-Fundamentals of Information Systems Department of Information and Communication Technology 2023-06-01T00:00:00Z