Ebook: Basic Illustrated Using GPS

Richly illustrated and information-packed tools for anyone whose play or work takes them to remote areas. Basic Illustrated Using GPS, 3rd is a guide to practical field use of the Global Positioning System, written in simple language, with each new term explained as it's used. This book is a wealth of useful backcountry navigation advice for beginners and experts alike. It also includes information on using GPS with the latest mapping software.
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