Books by National Electric Light Association. Prime movers committee. Technical national section:
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National Electric Light Association. Prime movers committee. Technical national section: Report of Prime movers committee, Technical national section ... Advance copy prepared for presentation at forty-fourth convention of the National electric light association, Chicago, Ill. May 31-June 3, 1921. (National electric light association, 1921) (page images at HathiTrust)
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