LEADER 01377oam  2200409 a 450 
001 9910700581903321
005 20110803102434.0
035   $a(CKB)5470000002410175
035   $a(OCoLC)744579118
035   $a(EXLCZ)995470000002410175
100   $a20110803d2011      ua             0
101 0 $aeng
135   $aurbn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 00$aRe-issue of P07-20$b[electronic resource] $echange to respirable dust data card-addition of pre-weight date
210  1$a[Arlington, Va.] :$c[U.S. Dept. of Labor, Mine Safety and Health Administration],$d[2011]
215   $a1 online resource (3 pages)
225 1 $aProgram information bulletin ;$vno. P11-23
300   $aTitle from title screen (viewed on August 1, 2011).
300   $a"Issue date 4/06/2011."
517   $aRe-issue of P07-20 
606   $aMine safety$zUnited States
606   $aMine dusts$zUnited States
606   $aCoal mines and mining$xDust control$zUnited States
615  0$aMine safety
615  0$aMine dusts
615  0$aCoal mines and mining$xDust control
712 02$aUnited States.$bMine Safety and Health Administration.
801  0$bGPO
801  1$bGPO
801  2$bGPO
906   $aBOOK
912   $a9910700581903321
996   $aRe-issue of P07-20$93476290
997   $aUNINA