http://repository.rjt.ac.lk/handle/123456789/4784 Wed, 24 Jun 2026 18:59:44 GMT 2026-06-24T18:59:44Z http://repository.rjt.ac.lk/handle/123456789/4785 මනස, මොළය සහ හෘද වස්තුව Jayasumana, Channa Sudath Tue, 01 Apr 2008 00:00:00 GMT http://repository.rjt.ac.lk/handle/123456789/4785 2008-04-01T00:00:00Z