Dhanapala, A.H. ආපදා කළමනාකරණය = aapadaa kaLamanaakaraNaya - Nugegoda: Sarasavi, 2013. - 440p.; ill.; 22 cm. ISBN: 978-955-671-640-5 Subjects--Topical Terms: Disaster ManagementManagement Dewey Class. No.: 363.348 / DHA