Some preliminary investigations into the manufacture of clay purlins

Kulasinghe, A.N.S.Amarakone, A.M.N.Jayawardane, W.M.2018-04-192018-04-191969Transactions - 1969:p.15-24https://dl-iesl.nsf.gov.lk/handle/1/625Some preliminary investigations into the manufacture of clay purlinsTechnical Paper