LEADER 01344nam  2200349   450 
001 9910704557103321
005 20130604102033.0
035   $a(CKB)5470000002442133
035   $a(OCoLC)841579483
035   $a(EXLCZ)995470000002442133
100   $a20130503d2012      ua             0
101 0 $aeng
135   $aurmn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aPhasing out CSE Corporation SR-100 self-contained self-rescuers and enforcement
210  1$a[Arlington, Virginia] :$c[U.S. Department of Labor, Mine Safety and Health Adminstration],$d2012.
215   $a1 online resource (7, 4 pages)
225 1 $aProcedure instruction letter ;$vno. I12-V-18
300   $aTitle from subject line (viewed on May 3, 2013).
300   $a"Effective Date: 07/26/2012, Expiration Date: 03/31/2014."
606   $aMine safety$xEquipment and supplies$xSafety regulations$zUnited States
606   $aMine atmospheres$zUnited States$xSafety measures
615  0$aMine safety$xEquipment and supplies$xSafety regulations
615  0$aMine atmospheres$xSafety measures.
801  0$bGPO
801  1$bGPO
906   $aBOOK
912   $a9910704557103321
996   $aPhasing out CSE Corporation SR-100 self-contained self-rescuers and enforcement$93259401
997   $aUNINA