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| 005 | 20260205105055.0 | ||
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| 082 | _a525 H273S | ||
| 100 | _aHashmi,A.H. | ||
| 245 | 0 | _aScientists and inventions /A.H. Hashmi | |
| 260 |
_aDelhi _bPustak Mahal _c1994 |
||
| 300 | _a32p. | ||
| 690 | _aScientists and inventors | ||
| 942 | _cBK | ||
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_c259803 _d259803 |
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