Controlled Guidance Systems by Hal Hellman
1967. No Edition Remarks. 224 pages. Pictorial dust jacket over blue cloth. Black, white and blue illustrations throughout. Binding remains firm. Pages and illustrations are lightly tanned throughout. Pencil inscription to front free endpaper. Boards have light shelf-wear with corner bumping. Slight crushing to spine ends. Unclipped jacket has light edgewear with chips and creasing. Light tanning to spine and edges. Wear marks and foxing overall.