Browsing by Author De Silva, G.N.
Showing results 1 to 1 of 1
| Issue Date | Title | Author(s) |
|---|---|---|
| Jun-1982 | The study of classroom management in selected secondary schools in the educational region of colombo | De Silva, G.N. |
| Issue Date | Title | Author(s) |
|---|---|---|
| Jun-1982 | The study of classroom management in selected secondary schools in the educational region of colombo | De Silva, G.N. |