http://ir.lib.ruh.ac.lk/handle/iruor/6957 2026-05-03T12:52:42Z http://ir.lib.ruh.ac.lk/handle/iruor/19981 TMS1143 - Physics of Mechanical Systems Department of Engineering Technology 2025-06-01T00:00:00Z http://ir.lib.ruh.ac.lk/handle/iruor/14323 TMS1143-Physics of Mechanical Systems Department of Engineering Technology 2023-06-01T00:00:00Z http://ir.lib.ruh.ac.lk/handle/iruor/1202 TMS1143 - Physics of Mechanical Systems Department of Engineering Technology 2018-10-01T00:00:00Z