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Hellström, B[o Manne Olofsson]
Recent practice in hydro-electric power de-
velopment. ...
8:o London 1936.
=Bulletin of the Institution of hydraulics
at the Royal institute of technology. No. 44.
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OCR-text (abbyy-crop)
Hellström, B[o Manne Olofsson]
Recent practice in hydro-electric power de-
velopment. ...
8:o London 1936.
-Bulletin of the Institution of hydraulics
at the Royal institute of technology. No. 44.
(364)ZLsaZ.
S.
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