Face ventilation measurement with sulfur hexafluoride (SF₆)

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086 0 ‡aI 28.23:8473
245 0 0 ‡aFace ventilation measurement with sulfur hexafluoride (SF₆) / ‡cby Robert P. Vinson [and others].
260 ‡a[Avondale, Md.] : ‡bU.S. Dept. of the Interior, Bureau of Mines, ‡c1980.
300 ‡a16 p. : ‡bill. ; ‡c27 cm.
336 ‡atext ‡btxt ‡2rdacontent
337 ‡acomputer ‡bc ‡2rdamedia
338 ‡aonline resource ‡bcr ‡2rdacarrier
490 0 ‡aReport of investigations / United States. Bureau of Mines ; ‡v8473
504 ‡aIncludes bibliographical references.
538 ‡aMode of access: Internet.
650 0 ‡aSulfur hexafluoride. ‡0http://id.loc.gov/authorities/subjects/sh85130381
650 0 ‡aMine ventilation ‡xMeasurement.
700 1 ‡aThimons, Edward D.
700 1 ‡aLaScola, John C.
700 1 ‡aKissell, Fred N.
700 1 ‡aVinson, Robert P.
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