| 000 | 00362nam a2200121Ia 4500 | ||
|---|---|---|---|
| 082 |
_a375.51 _bTEU |
||
| 245 |
_aUnified modern mathematics _b: secondary school mathematics curriculum improvement study |
||
| 260 |
_aColumbia: _bColumbia University, _cn.d. |
||
| 300 |
_bv.p. _a332p. |
||
| 546 | _aeng | ||
| 650 |
_aMathematics - Secondary School _968596 |
||
| 942 | _cBK | ||
| 999 |
_c30377 _d30377 |
||