| 000 | 00401nam a22001577a 4500 | ||
|---|---|---|---|
| 008 | 130313b xxu||||| |||| 00| 0 eng d | ||
| 020 | _a0335095143 | ||
| 040 | _cCLCE | ||
| 050 | _a507.1 BEN | ||
| 082 |
_2DC20 _a507.1 BEN |
||
| 100 | _aBently Di | ||
| 245 |
_aLearning and teaching in school science _hbk |
||
| 260 |
_aPhiladelfia _bOpen university Press _c1989 |
||
| 300 | _a202p | ||
| 942 |
_2ddc _cBK |
||
| 999 |
_c4893 _d4893 |
||