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001 9910705653903321
005 20170516092400.0
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100   $a20170516d2013      ua             0
101 0 $aeng
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181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 00$aTemporary suspension of MSHA approval of the 50 psi Minova Gob Isolation Tekseal design
210  1$a[Arlington, Va.] :$c[U.S. Department of Labor, Mine Safety and Health Administration],$d2013.
215   $a1 online resource (2 unnumbered pages)
225 1 $aProgram information bulletin ;$vno. P13-02
300   $a"Issue date 03/18/13."
517 3 $aTemporary suspension of Mine Safety and Health Administration approval of the 50 psi MINOVA Gob Isolation Tekseal design.
606   $aMine safety$zUnited States
606   $aMine ventilation$zUnited States$xEquipment and supplies
615  0$aMine safety
615  0$aMine ventilation$xEquipment and supplies.
712 02$aUnited States.$bMine Safety and Health Administration,
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996   $aTemporary suspension of MSHA approval of the 50 psi Minova Gob Isolation Tekseal design$93342925
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