Jayasinghe, A.2016-02-192016-02-192004Navayugaya, 48(9):p.35-37https://dl.nsf.gov.lk/handle/1/22026PhotographyPhotograph restorationDigital technologyRestoration of old photographs - පැරණි ඡායාරූප සංරක්ෂණය කිරීමArticle