| 000 | 00383nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 131223s9999 xx 000 0 und d | ||
| 040 | _aISI KOLKATA | ||
| 041 | _aEnglish | ||
| 082 |
_a510.7 _bD562 |
||
| 100 | _aDienes Z P | ||
| 245 | _aExperimental study of mathematics learning | ||
| 260 |
_aLondon _bHutchinson _c1963 |
||
| 300 | _a207p | ||
| 650 | _aMathematics | ||
| 942 | _cBK | ||
| 999 |
_c56642 _d56642 |
||