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| 008 | 170101s2017 xx 000 0 und d | ||
| 082 | _aPMHSKN 507.4 S29N | ||
| 100 | _aSethi,R K | ||
| 245 | 0 | _aNew Light's Fun and Fascinating Science Projects | |
| 260 |
_aNew Delhi _bNew light |
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| 300 | _a243 | ||
| 650 | _aSCIENCE - EXHIBITIONS | ||
| 653 | _aSCIENCE - EXHIBITIONS | ||
| 653 | _aSCIENCE - STUDY AND TEACHING | ||
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