Columbus, the cannon ball and the common pump /
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| Main Author: | |
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| Format: | Book |
| Language: | English |
| Published: |
London :
Heinemann,
1974.
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| Series: | The beginnings of science
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| Subjects: |
| Physical Description: | vi,106p : ill, facsims, maps ; 26cm. |
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| ISBN: | 0434943088 : |