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Four colour theorems: history topological foundations and idea of proof/
| 主要作者: | |
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| 其他作者: | |
| 格式: | Printed Book |
| 語言: | English |
| 出版: |
spinger,
1998.
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University of Calicut
| 索引號: |
01 FRI |
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| 復印件 | Live Status Unavailable |