Gas Purification Processes by Gordon Nonhebel (Ed.)
1964. First Published. 894 pages. No dust jacket. Black cloth. Black and white illustrations throughout with photographic plates to centre of book. Binding remains firm. Pages are lightly tanned throughout. Stickers to front pastedown and page 366. Marking to rear free endpaper and pastedown. Boards have light shelf-wear with corner bumping. Slight crushing to spine ends.