TY  - BOOK
AU  - Atapattu, R. M. C. K.
TI  - A Study of School Based Staff Development in a Selected Sample of 1AB Schools with a view of Identifying the Existing Practices in Sri Lankan School and the Teachers Evaluation of Those Programmes
PY  - 1993///
CY  - Maharagama
KW  - Education Management
ER  -