| 000 | 00410nam a2200133 4500 | ||
|---|---|---|---|
| 020 | _a8126106654 | ||
| 082 |
_223 rd. _a372.358 |
||
| 100 | _aAgarwal, Rashmi | ||
| 245 |
_aEducational technology and conceptual understanding _cRashmi Agarwal |
||
| 260 |
_aNew Delhi _bAnmol Publications _c2000 |
||
| 300 |
_aviii, 240p.; _c22cm. |
||
| 650 | _aEducational technology | ||
| 650 | _aEducation--Technological innovations | ||
| 999 |
_c92729 _d92729 |
||