TY  - BOOK
AU  - Karunaratne, Sunethra
TI  - Impact  evaluation  of 1997: education reforms  in teaching science at the G. C. E. Advanced Level
SN  - 9789559448129
U1  - 370 
PY  - 2004///
CY  - Narahenpita
PB  - National Education Commission
KW  - Education
ER  -