நூலகம்> தேசிய கல்வி நிறுவகம்
(1984). විදුහල්පති අත්පොත. Isurupaya: Ministry of Education and Higher Education.
1984. විදුහල්පති අත්පොත. Isurupaya: Ministry of Education and Higher Education.
විදුහල්පති අත්පොත. Isurupaya: Ministry of Education and Higher Education. 1984.
Library Network, National Institute of Education (NIE) Maharagama