ආපදා කළමනාකරණය

Kumara,W.A.Sarath Lal

ආපදා කළමනාකරණය = Apada Kalamanakaranaya - Nugegoda Author publication, 2010 - 113p.; 22cm

9789559845027


Protection against fires and

658.477 / KUM

Library Network, National Institute of Education (NIE) Maharagama