Weragama, W.K.B.2020-11-302020-11-301995Engineer, 23(2):p.154https://dl-iesl.nsf.gov.lk/handle/1/2512Engineering and TechnologyProfessor E.O.E. PereraRailway systemsDerailmentsProfessor E.O.E. Pereira commemoration lecture 1995:investigation of derailmentsArticle