TY - GEN AU - Dhanapala , A.H. TI - ආපදා කළමනාකරණය SN - 9789556716405 U1 - 363.34 PY - 2012/// CY - Nugegoda PB - Sarasavi Prekashana KW - SOCIAL PROBLEMS KW - DISASTER MANAGEMENT KW - DISASTERS ER -