| 000 | 00397nam a2200145Ia 4500 | ||
|---|---|---|---|
| 700 | _aBrydegaard, Marguerite (Ed) | ||
| 100 | _aSpencer, Peter Lincoin | ||
| 250 | _aRevised Edition | ||
| 942 | _cBK | ||
| 654 | _a | ||
| 245 | _aBuilding mathematical competence in the elementary school | ||
| 260 |
_aNew York _bHolt, Rinehart and Winston _c1966 |
||
| 082 | _a372.7 | ||
| 300 |
_bHb _c23.5 _axii,404 |
||
| 999 |
_c407204 _d407204 |
||
| 041 | _aeng | ||