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Showing 1 - 2 results of 2 for search '"information report (united states. mining enforcement and safety administration) ;"', query time: 0.19s Refine Results
  1. 1
    Mine ventilation pressure differentials with a programmable hand calculator : a supplement to Bureau of Mines Information circulars 7809 and 8594 /
    “...Informational report (United States. Mining Enforcement and Safety Administration) ;...”
    Government Document Book
  2. 2
    The use of a handheld programmable calculator to determine the explosibility of mine atmospheres and gas mixtures /
    by Smith, G. E. (Gregory E.)
    Published 1977
    “...Informational report (United States. Mining Enforcement and Safety Administration) ;...”
    Government Document Book
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