1965. No Edition Stated. 236 pages. Illustrated jacket over green cloth. Includes various diagrams. Pages have slight foxing, tanning and minor thumbing. Previous owner's inscription to front endpaper and pastedown. Boards have some moderate edge wear, with slight bumping to corners and minor bumping to spine ends. Boards a little rubbed and marked overall. Unclipped jacket has light edgewear with small tears and creasing. Jacket is rather rubbed and marked overall. Slight foxing and brown staining. Spine is sunned.