நூலகம்> தேசிய கல்வி நிறுவகம்
(1986). විදුහල්පති අත්පොත. Isurupaya: Ministry of Education and Higher Education.
1986. විදුහල්පති අත්පොත. Isurupaya: Ministry of Education and Higher Education.
විදුහල්පති අත්පොත. Isurupaya: Ministry of Education and Higher Education. 1986.
Library Network, National Institute of Education (NIE) Maharagama