Atukorala, Daya Rohana පරිපාලන සේවා තරග විභාග ජයමඟ = Paripalana seva taranga vibhaga jayamaga - Colombo Siksha mandira 2000 - viii, 186p. ISBN: 95590081405 Subjects--Topical Terms: PSYCOLOGY - APTITUDE Dewey Class. No.: 153.94 / A73