| 000 | 00418nam a2200169Ia 4500 | ||
|---|---|---|---|
| 020 | _a8120700406 | ||
| 082 |
_a371.102 _bDAS |
||
| 100 |
_aDas, R.C. _925581 |
||
| 245 |
_aScience teaching in schools _cR.C.Das |
||
| 260 |
_aNew Delhi: _bSterling, _c1998. |
||
| 300 | _axv,264p. | ||
| 500 | _aIncludes index | ||
| 546 | _aeng | ||
| 650 |
_aTeaching-Science _9163041 |
||
| 650 |
_aScience-teaching _917770 |
||
| 942 | _cBK | ||
| 999 |
_c15165 _d15165 |
||