VGC.Century,1993.First UK edition-first printing.Tan hardback(silver lettering to the spine,small nick and dent on the cover) with Dj(small nicks and creases on the edges of the Dj cover),both in VGC.Illustrated with b/w photos,drawings,diagrams,plans.Nice and clean pages but tainted on the outer edges,a couple of small ink marks,nicks and slightly tainted on the edges of the pages,small ink mark inside the edge of the back cover.The book is in VGC but with light shelf wear.246pp including Appendix,notes,index.