Udawatta, A.2008-07-282008-07-281997Vidurava, Vol.19(2) : 1997, 13-14p.https://dl.nsf.gov.lk/handle/1/147enPopularization of scienceScience educationSinhala languageScientistsProf. Nandadasa KodagodaWriting skillsThe colossus of the era who extended both his hands to help amateursArticle