Gunasekara, Samarasinghe අධ්යාපනයට බලපාන තෝරාගත් නඩු = Adhyapanayata balapana toragat nadu - Nugegoda Sunera 2001 - 141p. ISBN: 9789559128151 Subjects--Topical Terms: SCHOOL AND SOCIETY Dewey Class. No.: 371.58 / G85