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GPS Made Easy [ISBN: 1 871890 89 6]
- 6813987504319
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If you travel far from the beaten path or in regions without obvious points of reference, GPS can be a tremendous source of security. Letham's book can explain how to make the most of that global navigation system.
This book is for you if:
- You work in remote, featureless area
- You sea kayak or canoe wilderness rivers
- You ski, climb or hike above the tree line
- You explore in deserts or polar regions
- You go any place where navigation is tricky.