| 000 | 00409nam a2200157Ia 4500 | ||
|---|---|---|---|
| 020 | _a0706989597 | ||
| 082 |
_a503 _bGUT |
||
| 100 |
_aGupta, V. K. _914206 |
||
| 245 | _aTeaching and learning of science and technology | ||
| 260 |
_aNew Delhi _bVikas _c1995 |
||
| 300 | _bx, 388p | ||
| 500 | _aIncludes bibliography and index | ||
| 546 | _aeng | ||
| 650 |
_aTechnology-Study and teaching _92554 |
||
| 942 | _cBK | ||
| 999 |
_c12873 _d12873 |
||