| 000 | 00447nam a2200169Ia 4500 | ||
|---|---|---|---|
| 005 | 20250303122406.0 | ||
| 008 | 250303s9999||||xx |||||||||||||| ||und|| | ||
| 041 | _aEnglish | ||
| 100 | _aWanigasekara, P.A. | ||
| 245 | 2 | _aA study of dropouts in the junior secondary level in gem mining areas in Sri Lanka | |
| 260 | _aMeepe | ||
| 260 | _c1989 | ||
| 300 | _a69p. | ||
| 502 |
_cNIE _bPGDEM _d1989 |
||
| 650 | _aSchool Management | ||
| 942 | _cTH | ||
| 999 |
_c146301 _d146301 |
||