TY  - BOOK
AU  - Abeypala, Roland
AU  - Athukorala, Daya Rohana
TI  - අධ්‍යාපන සංවාද 
U1  - 370 
PY  - 1981///
CY  - Colombo
PB  - Colombo University Education Forum
KW  - Education - Science
N1  - Text in Sinhala
ER  -