• publisher: [Pittsburg, Pa.] : U.S. Dept. of the Interior, Bureau of Mines
  • creator: Chilton, J. E Carpenter, C. R. (Clarence R.)
  • contributor: Carpenter, C. R. (Clarence R.)
  • Keyword: Mine gases Analysis Equipment and supplies Testing. Carbon monoxide Analysis Equipment and supplies Testing. Carbon monoxide detectors Testing.
  • years: [1989]
  • pages: 12 p. :
  • class: TN295 TN305
  • download: pdf file