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| 008 | 220913b ||||| |||| 00| 0 eng d | ||
| 020 | _a9788188283170 | ||
| 100 | _aSharma Bhandula | ||
| 245 | _aTeaching of Science | ||
| 260 |
_aLudhiana _bTandon Publications |
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| 300 |
_aPage No.342 _bPB |
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| 650 | _2India Science | ||
| 942 |
_2ddc _cBK |
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| 999 |
_c2023 _d2023 |
||