Railway electrification : paper read before the North east coast institution of engineers and shipbuilders, on the 16th December 1921
Vincent L. Raven
Bok Engelsk 1922
Utgitt | London : Spon , 1922
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Omfang | 70 s., [1] pl. (fold.) : ill., fig.
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Utgitt | London : Spon , 1922
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Omfang | 70 s., [1] pl. (fold.) : ill., fig.
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