| 000 | 00449nam a2200169Ia 4500 | ||
|---|---|---|---|
| 008 | 131223s9999 xx 000 0 und d | ||
| 040 | _aISI KOLKATA | ||
| 041 | _aEnglish | ||
| 082 |
_a372.7 _bR221 |
||
| 100 | _aRappaport David | ||
| 245 | _aUnderstanding and teaching elementary school mathematics | ||
| 260 |
_aLondon _bJohn Wiley _c1966 |
||
| 300 | _ax,227p. | ||
| 650 | _aElementary arithmetic | ||
| 650 | _aElementary school | ||
| 942 | _cBK | ||
| 999 |
_c58763 _d58763 |
||