‏‫‬‭Basic electricity: part 3 : a series of basic training manuals developed for the United States Navy[Book]‏‫‬‭/ by the firm of technical education consultants and graphiological engineers Van Valkenburgh, Nooger & Neville, Inc.‏‫‬‭; adapted to British and Commonwealth usage by a special investigation team of the Royal Electrical & Mechanical Engineers.
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