000 | 00454nam a2200169Ia 4500 | ||
---|---|---|---|
008 | 230715s9999 xx 000 0 und d | ||
041 | _aEnglish | ||
100 | _aWanigasekara, P.A. | ||
245 | 2 | _aA Study on Drop-Outs in the Junior Secondary Level in Gem Mining Areas in Sri Lanaka | |
260 |
_aMaharagama _c1989 |
||
300 | _a69p. | ||
502 |
_cNIE _bPGDEM _d1989 |
||
650 | _aEducation Management | ||
650 | _aGems | ||
650 | _aPGDEM | ||
942 | _cTH | ||
999 |
_c91549 _d91549 |