Boat Handling DVDs | |
LEARN TO HANDLE & NAVIGATE YOUR POWERBOAT or SAILBOAT CONFIDENTLY | |
Keywords : Celestial, navigation, sextant, gp, declination, latitude, longitude, meridian, altitude, dip, celestial navigation, Greenwich, gmt, parallel, magnetic north, true north, deviation, variation, compass correction, Boating, sailing, cruising, sloop, yacht, |
Last Update : | 04/January/2012 |
Google PR : | N/A |
Internal links : | 1 |
External links : | 28 |
Archive : | Check how did the site look in the past? |