1971. First Edition. 136 pages. Laminated pictorial dust jacket over blue cloth. Black and white photographs and diagrams. Pages and binding are presentable with no major defects. Minor issues present such as mild cracking, inscriptions, inserts, light foxing, tanning and thumb marking. Overall a good condition item. Boards assumed in good condition as covered with laminated jacket. Clipped jacket has light edge wear with minor chipping and creasing.