Udawatta, A.2010-07-062010-07-061997Vidurava, 19(2):p.13-14https://dl.nsf.gov.lk/handle/1/5789Popularization of scienceScience educationSinhala languageScientistsProf. Nandadasa KodagodaWriting skillsScience and TechnologyThe colossus of the era who extended both his hands to help amateursArticle