LEADER 01362nam  2200337Ka 450 
001 9910696403203321
005 20080404093551.0
035   $a(CKB)5470000002378814
035   $a(OCoLC)219572029
035   $a(EXLCZ)995470000002378814
100   $a20080404d2001      ua             0
101 0 $aeng
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 03$aAn inexpensive device for monitoring explosions in sealed areas of underground mines$b[electronic resource]
210  1$a[Pittsburgh, PA] :$cU.S. Dept. of Health and Human Services, Public Health Service, Centers for Disease Control and Prevention, National Institute for Occupational Safety and Health,$d[2001]
215   $a2 unnumbered pages $cdigital, PDF file
225 1 $aTechnology news ;$vno. 490
300   $aTitle from title screen (viewed on Mar. 13, 2008).
300   $a"Milestones in Mining Safety and Health Technology."
300   $a"June 2001."
606   $aMine explosions$zUnited States
615  0$aMine explosions
712 02$aPittsburgh Research Laboratory (National Institute for Occupational Safety and Health)
801  0$bGPO
801  1$bGPO
906   $aBOOK
912   $a9910696403203321
996   $aAn inexpensive device for monitoring explosions in sealed areas of underground mines$93543584
997   $aUNINA