Karunananda, A.S2010-07-062010-07-062009Vidurava, 26(Special issue):p.3-12https://dl.nsf.gov.lk/handle/1/5638National developmentInformation technologyHistorical developmentAgricultural EconomyIndustrial economyKnowlegeeducationResearch and developmentService inregrationEmbedded systemTheoritical computingmobile computingInformation communication technologyInformation technology for national developmentArticle