| 000 | 00391nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 240227s9999 xx 000 0 und d | ||
| 041 | _a Sinhala | ||
| 245 | 0 | _aගණිතය නිදර්ශක ඇගයීම් උපකරණ | |
| 260 |
_bNIE, _c1998 |
||
| 300 |
_axiii, 62p. _bcol.ill, ill _c29cm |
||
| 650 | _aMathematics | ||
| 658 | _aSchool Based Assesment Project | ||
| 942 | _cMD | ||
| 999 |
_c98820 _d98820 |
||