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US$ 7.95
Pref. Cust. Discount 15%
Discover how to leave an electronic trail to find your way back. Store the coordinate addresses of important locations, use your GPS receiver in conjunction with a map and compass, and navigate the GPS market to find the reciver that suits you best. 5 1/2 X 8 1/2, softcover, photos, illus, 54pp.
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