| 000 | 00361nam a2200133Ia 4500 | ||
|---|---|---|---|
| 100 | _aChaphekar, M.G. | ||
| 365 | _b1 | ||
| 942 | _cBK | ||
| 654 | _a | ||
| 245 | _aHow can we make teaching and learning of mathematics more effective | ||
| 260 |
_aNew Delhi _bNational Council for Educational Research and Training _c1964 |
||
| 082 | _a375.51 | ||
| 300 |
_bHb _a16 |
||
| 999 |
_c372942 _d372942 |
||
| 041 | _aeng | ||