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| 008 | 230706s9999 xx 000 0 und d | ||
| 020 |
_a9788184572032 _qhbk |
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| 082 |
_a509 _bAHR |
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| 100 | _aHusain, Ahrar | ||
| 245 | 0 |
_aChronology Of Science And Technology: 4000 B.C.-2000 A.D. _cAhrar Husain |
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| 250 | _a1 | ||
| 260 |
_bKanishka Publisher _c2020 |
||
| 300 | _a270 | ||
| 650 | _aEducation | ||
| 942 | _cENG | ||
| 999 |
_c93566 _d93566 |
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