| 000 | 00394 a2200145 4500 | ||
|---|---|---|---|
| 080 |
_a5(07) _bG959R |
||
| 245 | 1 |
_aResearch in teaching of science _bmodels and strategies _cby Naresh Kumar Gupta |
|
| 260 |
_aNew Delhi _bAPH Publishing Corporation _c1997 |
||
| 650 | _aTeaching | ||
| 650 | _aResearch | ||
| 650 | _aModels | ||
| 100 | 1 |
_aGupta, Naresh Kumar _d |
|
| 300 | _a210p. | ||
| 901 | _a202158 | ||
| 999 |
_c90318 _d90318 |
||