Four Colours Suffice. How the Map Problem was Solved
| Autor principal: | |
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| Idioma: | anglès |
| Publicat: |
London, Penguin Books, 2003
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| Matèries: | |
| Format: | Llibre |
| KOHA link: | https://koha.lib.tpu.ru/cgi-bin/koha/opac-detail.pl?biblionumber=217894 |
| Descripció física: | 255 p. il. |
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| ISBN: | 014100908X |