Herath, L.B. පූද්ගල ඵලදායිතා කළමනාකරණය = pudgala phaladayitha kaLamanakaranaya - Colombo: Sadeepa, 2001. - 131p.; 22 cm ISBN: 955-8381-59-4 Subjects--Topical Terms: Management Dewey Class. No.: 658.314 / HER