General Sir John Kotelawala Defence University (KDU) Job VacanciesTemporary Demonstrator – General Sir John Kotelawala Defence University 2020 March 2, 2020October 8, 2020 Closing Date – 2020-March-11 Advertisement English Edition Preview Download Advertisement (English Edition) Download Application (English Edition) Instructions to Candidates Contact Numbers : 011-2635268 Email – [email protected] Source – Sunday Observer (2020.03.01)