 Using Gps (Finding Your Way With Global Positioning System)By B. Grubbs Description: The Global Positioning System, or GPS, is increasingly the tool of backcountry travelers. This pack-sized book is a guide to practical field use of GPS for anyone whose play takes them to remote or hard-to-find areas. Bruce Grubbs, veteran outdoor writer and technology enthusiast, offers helpful advice for hikers, backpackers, anglers, mountain bikers, kayakers, canoeists, and cross-country skiers. Written in simple language, with each term explained as it is used, Using GPS is a wealth of useful backcountry naviation advice for beginners and experts alike. Description by Amazon You can order this book at on of the following online-bookshops: Amazon.com Amazon.co.uk There are no reviews about this book yet. You own it? Then be the first to add your review! 
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