| 000 | 00758nam a22001937a 4500 | ||
|---|---|---|---|
| 020 | _a9781855610149 | ||
| 040 | _cPK-LaCSN | ||
| 082 |
_a900 _bHOL |
||
| 100 | _a"Holt, Michael" | ||
| 245 | _aInventions | ||
| 250 | _a1st Edi | ||
| 260 |
_bBelitha: _c1990. |
||
| 300 |
_3Text _a61 Pages: _billustrations; _c27 cm. |
||
| 490 |
_3Text _aBelitha information library |
||
| 520 | _aExplains the nature of inventions and patents. Discusses significant inventions in the past such as the telephone, radio, the first aeroplane, the electric generator and goes back in time to early tool-making and the development of the wheel and sailing ship. Suggested level: intermediate, secondary | ||
| 650 | _aInventions History | ||
| 942 |
_2ddc _cBK |
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| 999 |
_c870537 _d870514 |
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