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Books by Robert J. Timko

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3 books found
Laboratory evaluation of the Du Pont P-2500 automatic flow-controlled personal dust sampling pump
Laboratory evaluation of the Du Pont P-2500 automatic flow-…
By: Robert J. Timko
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Sulfur hexafluoride as a mine ventilation research tool : recent field applications
Sulfur hexafluoride as a mine ventilation research tool : r…
By: Robert J. Timko
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Applying atmospheric status equations to data collected from a sealed mine, postfire atmosphere
Applying atmospheric status equations to data collected fro…
By: Robert J. Timko
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