| 000 | 00506nam a2200169Ia 4500 | ||
|---|---|---|---|
| 008 | 230715s9999 xx 000 0 und d | ||
| 041 | _aEnglish | ||
| 100 | _aPerera, W.S. | ||
| 245 | 4 | _aThe Study on the Impact of Informal Groups on Principal's Instructional Role: (Relavant to the Selected Five Schools in Panadura Division) | |
| 260 | _aMaharagama | ||
| 300 | _a79p. | ||
| 502 |
_cNIE _bPGDEM |
||
| 650 | _aEducation Management | ||
| 650 | _aPGDEM | ||
| 650 | _aRole of the Pincipal | ||
| 942 | _cTH | ||
| 999 |
_c92066 _d92066 |
||