http://ir.lib.ruh.ac.lk/handle/iruor/17815 AMT221β / IMT221β 2026-05-09T22:57:42Z http://ir.lib.ruh.ac.lk/handle/iruor/4044 IMT 221B ( Beta ) / AMT 221B ( Beta ) - Modelling II Department of Mathematics 2019-03-01T00:00:00Z http://ir.lib.ruh.ac.lk/handle/iruor/2274 AMT 221B/ IMT 221B - Mathematical Modelling II Department of Mathematics, Faculty of Science 2018-01-01T00:00:00Z