நூலகம்> தேசிய கல்வி நிறுவகம்
(1990). Reaserch Bulletin 1. Trincomalee: Ministry of Education.
1990. Reaserch Bulletin 1. Trincomalee: Ministry of Education.
Reaserch Bulletin 1. Trincomalee: Ministry of Education. 1990.
Library Network, National Institute of Education (NIE) Maharagama