Graphical Symbols for General Electrical Purposes: Power and Lighting B. S. 108:1951 by Unstated
1951. No edition remarks. 104 pages. Paperback book with grey cover. Pages are bright and clear with no visible markings. Binding throughout remains firm. Paper cover has mild edge wear with mild corner curling. Mild sunning to spine. Mild scratching and marking to covers. Mild water stains and droplets to covers.