| 000 | 00401nam a22001457a 4500 | ||
|---|---|---|---|
| 999 |
_c5454 _d5454 |
||
| 008 | 200911b ||||| |||| 00| 0 eng d | ||
| 020 | _a8171699529 | ||
| 040 | _cDDC | ||
| 082 |
_222 _a317.102 |
||
| 100 | _aSen,B.R. | ||
| 245 |
_aEncyclopedia of teaching sciences: _bteaching science in secondary school |
||
| 260 |
_aNew Delhi _bcommonwealth _c2007 |
||
| 300 |
_a236p.: _bill. _c23cm |
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| 942 |
_2ddc _cBK |
||