VGC.Nautical,1974.First UK edition-first impression.Blue hardback(silver lettering to the spine0 with Dj(a couple of creases and nicks on the edges of the Dj cover),both in VGC.Illustrated with b/w photos,drawings,maps,diagrams.Nice and clean pages with small foxing marks on the outer edges,two small nicks,crease and light shelf wear on the edges of the pages.The book is in VGC with light shelf wear on the Dj cover.291pp including Appendices A to V,bibliography,index.Price un-clipped.Heavy book.