01761cam a2200397I 4500006866987MiAaHDL20250726000000.0m d cr bn ---auaua900507s1925 dcuae bt f000 0 eng 25026933 AU@000027119066(MiU)990068669870106381sdr-miu.990068669870106381(MiU)MIU01000000000000006866987-goog(OCoLC)21487588(MiU)Aleph006866987DLCIXALHLUSBMNUtOrBLWUSBMTN1.U6 no.369C 22.5:369Miller, Harold Carl,1889-http://id.loc.gov/authorities/names/no2021025404http://id.loc.gov/rwo/agents/no2021025404http://viaf.org/viaf/19161511943070560830Mechanical safeguards in rotary drilling /by H.C. Miller.Washington, D.C. :U.S. Dept. of Commerce, Bureau of Mines :U.S. Govt. Print. Off.,1925.iv, 38 p. : ill., plans ;24 cm.texttxtrdacontentcomputercrdamediaonline resourcecrrdacarrierTechnical paper / United States Department of Commerce, Bureau of Mines ;369At head of title: ... Department of Commerce. Herbert Hoover, secretary. Bureau of Mines. D.A. Lyon, acting director.Includes bibliographic references.Mode of access: Internet.Oil well drilling.http://id.loc.gov/authorities/subjects/sh85094378Drilling and boring.http://id.loc.gov/authorities/subjects/sh85039557MachinerySafety appliances.http://id.loc.gov/authorities/subjects/sh850793773901507854276100686698720241217195259.020250726000000.020260306165531.02026-03-07T11:08:58Z2026-03-01T18:30:03ZSDR-MIUmiuALMAprepare.pl-004-009BKsdr-miu.990068669870106381MiUSDRGWLA006866987mdp.39015078542761MIU990068669870106381MIUGWLA20260307googlemdp.390150785427611925pdbibUS fed doc