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| 008 | 160910s9999 xx 000 0 und d | ||
| 040 | _cSGVU Library | ||
| 041 | _cEng. | ||
| 100 | _aSen, B R | ||
| 245 |
_aTeaching Science in Secondary School _cby B R Sen |
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| 260 |
_aNew Delhi _bCommonwealth Pub. |
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| 520 | _aEducation | ||
| 650 | _aEducation | ||
| 942 | _cBOOKS | ||
| 999 |
_c61530 _d61530 |
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