Linear Differential Operators by Cornelius Lanczos
1961. No Edition Remarks. 564 pages. Green and white dust jacket over green cloth. Binding remains firm. Pages have light tanning and foxing throughout. Pencil inscription to front free endpaper. Boards have light shelf-wear with corner bumping. Slight crushing to spine ends. Dent to top edge of rear board. Unclipped jacket has moderate edgewear with chips, tears, and creasing. Light tanning to spine and edges. Foxing overall.