ผู้เขียน: Seymour Roger Seymour

Yachtmaster for Sail and Power is a major reference book that has proved invaluable for the many sailors following the RYA Coastal Skipper/Yachtmaster Offshore course. This highly respected and refre …

Yachtmaster for Sail and Power is a major reference book that has proved invaluable for the many sailors following the RYA Coastal Skipper/Yachtmaster Offshore course. This highly respected and refre …

The ideal reference book for anyone following the RYA Day Skipper course. With a refreshingly practical approach, illustrated throughout with clear diagrams, worked examples and colour photography, t …

The ideal reference book for anyone following the RYA Day Skipper course. With a refreshingly practical approach, illustrated throughout with clear diagrams, worked examples and colour photography, t …