01468cam a2200337Ka 4500006866351MiAaHDL20250726000000.0m d cr bn ---auaua990718s1935 dcu t f000 0 eng d(MiU)990068663510106381sdr-miu.990068663510106381(MiU)MIU01000000000000006866351-goog(OCoLC)41898811(MiU)Aleph006866351QPCQPCLHLUSBMIUtOrBLWUSBII 28.27:6832Zellers, Donald Henry,1904-Maintaining the permissibility of electric cap lamps /by D.H. Zellers and A.B. Hooker.[Washington, D.C.] :U.S. Dept. of the Interior, Bureau of Mines,1935.12 p. ;27 cm.texttxtrdacontentcomputercrdamediaonline resourcecrrdacarrierInformation circular / United States Department of the Interior, Bureau of Mines ;6832Mode of access: Internet.Electricity in mining.http://id.loc.gov/authorities/subjects/sh85042083Electric lamps.http://id.loc.gov/authorities/subjects/sh85041758Hooker, A. B.(Alva Britt),1886-http://id.loc.gov/authorities/names/no2010020652http://id.loc.gov/rwo/agents/no2010020652http://viaf.org/viaf/107398467http://isni.org/isni/00000000772757323901507756883300686635120241218020130.020250726000000.020260309140657.02026-03-10T06:13:43Z2026-03-01T18:30:03ZSDR-MIUmiuALMAprepare.pl-004-009BKsdr-miu.990068663510106381MiUSDRGWLA006866351mdp.39015077568833MIU990068663510106381MIUGWLA20260310googlemdp.390150775688331935pdbibUS fed doc