| 000 | 00460nam a2200169Ia 4500 | ||
|---|---|---|---|
| 005 | 20250303122405.0 | ||
| 008 | 250303s9999||||xx |||||||||||||| ||und|| | ||
| 041 | _aEnglish | ||
| 100 | _aMendis, R. | ||
| 245 | 2 | _aA study of the cause for the poor performance in mathematics in the general certificate examination Sri Lanka | |
| 260 | _aMeepe | ||
| 260 | _c1992 | ||
| 300 | _a71p. | ||
| 502 |
_cNIE _bPGDEM _d1992 |
||
| 650 | _aMathematics | ||
| 942 | _cTH | ||
| 999 |
_c146127 _d146127 |
||