01526nam a2200361Ia 4500006866916MiAaHDL20250726000000.0m d cr bn ---auaua060316s1957 dcua b f000 0 eng d(MiU)990068669160106381sdr-miu.990068669160106381(MiU)MIU01000000000000006866916-goog(OCoLC)64702255(MiU)Aleph006866916LHLLHLMINERUtOrBLWn-us---MAINI 28.6:56/957United States.Bureau of Mines.http://id.loc.gov/authorities/names/n79063444http://id.loc.gov/rwo/agents/n79063444Electrical and mechanical hazards and falls of persons at metal and nonmetallic mines :metal- and nonmetallic-mine accident-prevention course.Section 6. /United States, Bureau of Mines.Rev. March 1955.[Washington. D.C.] :U.S. G.P.O.,1957.vi, 107 p. :ill. ;23 cm.texttxtrdacontentcomputercrdamediaonline resourcecrrdacarrierMiners' circular ;56Includes bibliographical references.Mode of access: Internet.Mine safetyUnited States.http://id.loc.gov/authorities/subjects/sh2010101888United States.Bureau of Mines.http://id.loc.gov/authorities/names/n79063444http://id.loc.gov/rwo/agents/n790634443901507756258800686691620241218074825.020250726000000.020260304165331.02026-03-05T15:47:30Z2026-03-01T18:30:03ZSDR-MIUmiuALMAprepare.pl-004-009BKsdr-miu.990068669160106381MiUSDRGWLA006866916mdp.39015077562588MIU990068669160106381MIUGWLA20260305googlemdp.390150775625881957pdbibUS fed doc