List of permissible self-contained oxygen breathing apparatus, gas masks, and hose masks

LDR 01218cam a2200313Ka 4500
001 006866610
003 MiAaHDL
005 20220812000000.0
006 m d
007 cr bn ---auaua
008 990807s1931 dcu f000 0 eng d
035 ‡a(MiU)990068666100106381
035 ‡asdr-miu.990068666100106381
035 ‡z(MiU)MIU01000000000000006866610-goog
035 ‡a(OCoLC)42030393
035 ‡z(MiU)Aleph006866610
040 ‡aQPC ‡cQPC ‡dOCLCQ ‡dLHL ‡dUSBMI
049 ‡aUSBI
086 0 ‡aC 22.11:6494
245 0 0 ‡aList of permissible self-contained oxygen breathing apparatus, gas masks, and hose masks / ‡cprepared by the Safety Section of the Bureau of Mines.
260 ‡a[Washington, D.C.] : ‡bU.S. Dept. of Commerce, Bureau of Mines, ‡c1931.
300 ‡a3 p. ; ‡c27 cm.
490 0 ‡aInformation circular / United States Department of the Interior, Bureau of Mines ; ‡v6494
538 ‡aMode of access: Internet.
650 0 ‡aRespirators (Medical equipment)
650 0 ‡aBreathing apparatus.
650 0 ‡aSelf-contained self-rescuer (Mine rescue equipment)
650 0 ‡aGas masks.
650 0 ‡aMine rescue work ‡xEquipment and supplies.
710 1 ‡aUnited States. ‡bBureau of Mines.
899 ‡a39015077576711
CID ‡a006866610
DAT 0 ‡b20220812000000.0
DAT 1 ‡a20220812060510.0 ‡b2024-02-23T18:52:00Z
CAT ‡aSDR-MIU ‡dALMA ‡lprepare.pl-004-008
FMT ‡aBK
HOL ‡0sdr-miu.990068666100106381 ‡aMiU ‡bSDR ‡cGWLA ‡pmdp.39015077576711 ‡sMIU ‡1990068666100106381
974 ‡bMIU ‡cGWLA ‡d20240223 ‡sgoogle ‡umdp.39015077576711 ‡y1931 ‡rpd ‡qbib ‡tUS fed doc