VGC.Nautical Books,1986.First edition-first printing.Large format grey hardback(gilt lettering to the spine,small nicks on the edges of the back cover) with Dj(small nicks and creases on the edges of the pages),both in VGC.Illustrated with many b/w drawings,diagrams,plans.Nice and clean pages with some creases on the edges,light shelf wear on the outer and inner edges of the Dj cover.Nice and clean book with light shelf wear.166pp including index.Price un-clipped.A collectable first edition.Heavy book.