Fernando, W.L.W.Dissanayake, D.M.D.O.K.Ekanayake, N.2020-11-302020-11-301993Engineer, 21(2):p.105-112https://dl-iesl.nsf.gov.lk/handle/1/2574Chemical IndustryMineralsSievingGlass industrySieve area calculation in the processing of Marawila silica sand for the glass industry in Sri Lanka (a case study)Article