Jayathunga, Ruwan M. මනෝ විද්යාත්මක උපදේශනය = Mano vidyatmaka upadesanaya - Mulleriyawa Wijesooriya Grantha Kendraya 2003 - 251p. ISBN: 9556521245 Subjects--Topical Terms: PSYCHOLOGICAL COUNSELING Dewey Class. No.: 158.3 / J17