OPAC:Department of National Museum-Sri Lanka Search for 'su:"Factory"'

පසිසරය හා සංවර්ධනය පිළිබඳ පුරවැසි වාර්තාව

By De Soyza, Uchita. arisaraya haa snvardhanaya pilibada mahajana vyaaparaya 1992 . 78p., 27 cm

By Hayden,Arthur.. London T.Fisher Unwin 1921

By Bingham,P.M.. Colombo H.R.Cottle 1923

Colombo S.U.Toosant 1952

By Athukorala, Handun Rasari. Borella Shiksha Mandira Publication 2008