In-service traning of teachers in Sri Lanka
Ariyadasa, K. D.
In-service traning of teachers in Sri Lanka [Text] Ariyadasa, K. D. - Paris UNESCO 1976 - vi,56 p. 21 cm. - Experiments and Innovation in education, no.23 .
9789231013478
Education
370.711095493 / ARI
In-service traning of teachers in Sri Lanka [Text] Ariyadasa, K. D. - Paris UNESCO 1976 - vi,56 p. 21 cm. - Experiments and Innovation in education, no.23 .
9789231013478
Education
370.711095493 / ARI