| 000 | 00496nam a2200169Ia 4500 | ||
|---|---|---|---|
| 008 | 131223s9999 xx 000 0 und d | ||
| 040 | _aISI KOLKATA | ||
| 041 | _aEnglish | ||
| 082 |
_a510.7 _bN277 |
||
| 110 | _aNational Council of Teachers of Mathematics. N Y | ||
| 245 |
_aArithmetic in general education _byearbook |
||
| 260 |
_aN Y _bColumbia University _c1956 |
||
| 440 | _aNational Council of Teachers of Mathematics; 16 | ||
| 650 | _aArithmetic | ||
| 650 | _aMathematics | ||
| 942 | _cBK | ||
| 999 |
_c47664 _d47664 |
||