http://ir.lib.ruh.ac.lk/handle/iruor/7065 2026-05-03T11:16:36Z http://ir.lib.ruh.ac.lk/handle/iruor/19137 ENT2262 - Technical Drawing and Computer – Aided Drafting Department of Engineering Technology 2024-12-01T00:00:00Z http://ir.lib.ruh.ac.lk/handle/iruor/16271 ENT2262-Technical Drawing & Computer Aided Drafting Department of Engineering Technology 2023-11-01T00:00:00Z http://ir.lib.ruh.ac.lk/handle/iruor/1394 ENT2262 - Technical Drawing and Computer Aided Drafting Department of Engineering Technology 2019-04-01T00:00:00Z