Munasinghe,Upali Chadrasiri පාසල් පාදක කළමනාකරණය = Pasal padaka kalamanakaranaya - 2nd Ed.; - Kiriella Education Professional Skills Development Centre, 2009 - 179p.; 21cm ISBN: 978955185368 Subjects--Topical Terms: Education: Management Dewey Class. No.: 371.2 / GAM