1958. No Edition Remarks. 300 pages. No dust jacket. This is an ex-Library book. Blue cloth. Contains black and white diagrams and graphs throughout. Expected library inserts, stamps and inscriptions. Pages are mildly tanned, but text remains clear. Binding is firm. Noticeable water damage to front free endpaper. Boards have moderate shelf-wear, with noticeable corner bumping and some scuffing to edges. Noticeable crushing and slight splitting to spine ends. Heavy rubbing and scuffing overall, with some noticeable marking also. Label to tail of spine. Book has a noticeable forward lean.