Mechanical concentration of gases / by C.G. Maier.

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Bibliographic Details
Main Author: Maier, Charles George, 1893-
Corporate Author: United States. Bureau of Mines
Format: Government Document Book
Language:English
Published: Washington : U.S. Govt. Print. Off, 1940.
Series:Bulletin (United States. Bureau of Mines) ; 431.
Subjects: