| 000 | 00425nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 131223s9999 xx 000 0 und d | ||
| 040 | _aISI KOLKATA | ||
| 041 | _aEnglish | ||
| 082 |
_a510.7 _bH969 |
||
| 245 |
_aInternational study of achivement in mathematics _ba comparison of twelve countries |
||
| 260 |
_aLondon _bWiley _c1967 |
||
| 300 | _av.2 | ||
| 650 | _aMathematics | ||
| 700 |
_aHusen Torsten _4ed. |
||
| 942 | _cBK | ||
| 999 |
_c60294 _d60294 |
||