Abacs or Nomograms: An Introduction to Their Theory and Construction Illustrated by Examples From Engineering and Physics by A. Giet
1956. First Published. 225 pages. Grey dust jacket over grey cloth. Pages remain bright and clear with minimal tanning and foxing. Sticker to front pastedown. Thumb-marking present. Noticeable creasing to gutter. Boards have mild edge-wear with slight rubbing to surfaces. Some crushing to spine ends. Visible tanning to spine and edges. Small marks to boards. Textblock is shaky. Unclipped jacket has moderate edgewear with chips, tears and creasing. Loss to spine ends and edges. Visible marks and scratches to panels.