Adikari, A, M, K, B, පෞද්ගලික ලිපිගොනු කළමනාකරණය = paudgalaika lipigonu kalamanaakaranaya - Kurunagala: Author, 2015. - 234p.; 22 cm ISBN: 978-955-54404-2-4 Subjects--Topical Terms: Office Management Dewey Class. No.: 651.3 / ADI