Weerasinghe, M.L. Engineer journal of the institution of engineers, Sri Lanka January 2010 - Colombo The Institute of Engineers 2010 - 65 p. Illustration - Engineer Vol. XXXXIII . ISBN: 18001122 Subjects--Topical Terms: SINHALESE LITERATUREBOOKS BOX 674ENGINEERING Dewey Class. No.: B0674 / LDC