LEADER 01464nam  2200373   450 
001 9910704541203321
005 20130506113524.0
035   $a(CKB)5470000002442294
035   $a(OCoLC)841777818
035   $a(EXLCZ)995470000002442294
100   $a20130506d2011      ua             0
101 0 $aeng
135   $aurmn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aTests for methane at the working face, using extendable probes or other acceptable means
210  1$a[Arlington, Virginia :$cU.S. Department of Labor, Mine Safety and Health Adminstration],$d2011.
215   $a1 online resource (3 pages)
225 1 $aProgram policy letter ;$vno. P11-V-08
300   $aTitle from subject line (viewed on May 6, 2013).
300   $a"Effective Date: 3/23/2011, Expiration Date: 3/31/2013 (Reissue of P09-V-11)."
606   $aCoalbed methane drainage$xSafety regulations$zUnited States
606   $aMine atmospheres$xSafety regulations$zUnited States
606   $aMine safety$xSafety regulations$zUnited States
615  0$aCoalbed methane drainage$xSafety regulations
615  0$aMine atmospheres$xSafety regulations
615  0$aMine safety$xSafety regulations
801  0$bGPO
801  1$bGPO
906   $aBOOK
912   $a9910704541203321
996   $aTests for methane at the working face, using extendable probes or other acceptable means$93255053
997   $aUNINA