පාසල් පාදක කළමනාකරණය
Munasinghe,Upali Chadrasiri
පාසල් පාදක කළමනාකරණය = Pasal padaka kalamanakaranaya - 2nd Ed.; - Kiriella Education Professional Skills Development Centre, 2009 - 179p.; 21cm
978955185368
Education: Management
371.2 / GAM
පාසල් පාදක කළමනාකරණය = Pasal padaka kalamanakaranaya - 2nd Ed.; - Kiriella Education Professional Skills Development Centre, 2009 - 179p.; 21cm
978955185368
Education: Management
371.2 / GAM