Examples in Electrical Calculations by Not stated
1965. Third Impression. 471 pages. Dust jacket over green cloth. Pages remain bright and clear with minimal tanning and foxing. Binding remains firm. Boards have noticeable edge wear with corner bumping and rubbing to surfaces. Gilt lettering is bright. Unclipped dust jacket. Panels to dust jacket have light edge wear with tears and creasing. Pen markings to front panel.