Goonetilleke, L.P.
D.J. Wimalasurendra and his pioneer role in the development of hydro-electricity in Sri Lanka - Ratmalana Sisyopakara Samitiya 1976 - xxi, 106p. : photos.
92(WIM):621.311 / G6
D.J. Wimalasurendra and his pioneer role in the development of hydro-electricity in Sri Lanka - Ratmalana Sisyopakara Samitiya 1976 - xxi, 106p. : photos.
92(WIM):621.311 / G6