VGC/GC.Oxford University Press,1952.First edition-2nd impression.Light green hardback(black lettering to the spine,two small nicks on the edges of the cover) in VGC,with Dj(top edge of the Dj cover is clipped,large tears,chipped,nicks and creases on the Dj cover) in GC.Illustrated with b/w photos,drawings,diagrams.Nice and clean pages with small ink marks and slightly tainted on the outer edges,some creases and nicks on the edges of the pages,previous owner's presentation sticker inside the first blank page of the book.The book is in VGC for its age with some shelf wear on the Dj cover.135pp including Appendices I and II,bibliography,index.Price un-clipped.