Department of IS http://ir.lib.ruh.ac.lk/handle/iruor/3233 2026-04-27T12:28:40Z 2026-04-27T12:28:40Z IS 6313 - 2014 November - Mathematical Modelling IS http://ir.lib.ruh.ac.lk/handle/iruor/14037 2023-08-11T04:32:52Z 2014-11-01T00:00:00Z IS 6313 - 2014 November - Mathematical Modelling IS 2014-11-01T00:00:00Z