| 000 | 00502nam a2200181Ia 4500 | ||
|---|---|---|---|
| 020 | _a8171008119 | ||
| 082 |
_a500.07 _bVAS |
||
| 100 |
_aVaidya, Narendera _914336 |
||
| 245 |
_aScience teaching for the 21st century _cNarendera Vaidya |
||
| 260 |
_aNew Delhi: _bDeep & Deep Publications, _c1996. |
||
| 300 | _bxxxiv, 503p. | ||
| 500 | _aHB | ||
| 504 | _ainclude index | ||
| 546 | _aEng | ||
| 650 |
_aScience-Study and teaching _9197327 |
||
| 650 |
_aEducational technology _9197328 |
||
| 942 | _cBK | ||
| 999 |
_c11538 _d11538 |
||