Bob Burns的图书会按更新时间持续补充，适合从代表作和同主题书继续延展阅读。
荒野导航：使用地图、指北针、高度表和GPS找到你要去的路（第3版）
Bob Burns，Mike Burns
评分 暂无
Wilderness Navigation
Bob Burns
A classic handbook for learning to navigate--extensively updated to include the newest trends and devices. *GPS chapter completely updated to reflect newer models and features of receivers now avai
