$42.50
15th Edition Hardcover Book As paper navigational charts are replaced by vector images on computer screens, magnetic compasses enhanced by digital flux gate technology, and chronometers joined by atomic clocks, the demand has been mounting for an extensive update to...
$39.00
by David Burch Practical small-craft navigation (sail or power) starting from the basics and ending with all that is needed to navigate safely and efficiently on inland and coastal waters in all weather conditions