Principles of Numerical Control by J. J. Childs
1969. No Edition Remarks. 294 pages. No dust jacket. Green cloth. Black & white illustrations. Pages remain bright and clear with minimal tanning and foxing. Some pages are dog-earred. Binding is shaky, however pages remain fully attached. Pencil inscription to front endpaper. Boards have mild edge-wear with slight rubbing to surfaces. Spine has crushing to both ends. Book has forward lean.