| 000 | 00509nam a2200181Ia 4500 | ||
|---|---|---|---|
| 005 | 20250114191557.0 | ||
| 008 | 250113s9999 xx 000 0 und d | ||
| 041 | _aeng | ||
| 082 |
_bJ5 _aT:3Bu63 |
||
| 100 | _aVan Rooy, A. J. | ||
| 245 | _aTeaching of mathematical subects in south africa | ||
| 260 |
_c1965 _bNational bureau of educational social research _aPretoria |
||
| 300 | _axxi,411p. | ||
| 365 | _cRs. | ||
| 440 | _aN. B. E. S. R. Res. Sr. N. 24 | ||
| 650 | _aT:3Bu63 | ||
| 700 | _aVan Rooy, A. J. | ||
| 999 |
_c74390 _d74390 |
||