Fernhurst
GPS Afloat
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GPS Afloat - Pinpointing your position within a few yards is a fantastic feature of a GPS, which we all use, but this book helps you really get the most out of your GPS unit, so that you can navigate more safely and efficiently in daylight, darkness and fog. Written by Bill Anderson, ex Royal Navy and Cruising Secretary of the RYA. Spec. 240 x 171mm, 128pp, 100 col photos, diags & charts.
