Ventilation of manholes. 2, Effect of the size of the manhole on natural ventilation / by G.W. Jones and others]
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Main Author: | |
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Other title: | Effect of the size of the manhole on natural ventilation. |
Format: | Government Document Book |
Language: | English |
Published: |
[Washington, D.C.] :
United States Bureau of Mines,
1937.
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Series: | Report of investigations (United States. Bureau of Mines) ;
3343. |
Subjects: |