The electrical educator; a comprehensive, practical and authoritative guide for all engaged in the electrical industry,
edited by Sir Ambrose Fleming ... assisted by a large number of specialist contributors ...
- 2d. ed.
- London, New York [etc.] Sir I. Pitman & sons, ltd., 1931-1932.
- 3 v. front., illus., plates (part fold.) ports., diagrs. 25 cm.