| 000 | 00378nam a22001571a 4500 | ||
|---|---|---|---|
| 999 |
_c151084 _d151084 |
||
| 020 | _a9788170417200 | ||
| 082 |
_a510.71 _bSDK/T |
||
| 100 | _aS D Khanna | ||
| 245 |
_aTeaching of mathematics/ _cby S D Khanna. |
||
| 260 |
_aNew Delhi: _bDoba House, _c1997. |
||
| 300 | _a272p. | ||
| 650 | _aMathematics Teaching | ||
| 650 | _aMathematics | ||
| 650 | _aScience | ||
| 942 | _cBK | ||