Second Edition
Paperback (01 Dec 2001)
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When can a graph be drawn in the plane without its lines crossing? Is it possible to colour the countries of any map with just four colours in such a way that neighbouring countries are coloured differently? These are two of a number of apparently unrelated problems considered in this book.
| ISBN: | 9780749234553 |
| Publisher: | The Open University |
| Imprint: | The Open University |
| Pub date: | 01 Dec 2001 |
| Edition: | Second Edition |
| Number of pages: | 87 |
| Weight: | -1g |
$9.53off
Paperback
Published 16 Sep 1976
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