LEADER 01351nam  2200337Ka 450 
001 9910696406403321
005 20080403151739.0
035   $a(CKB)5470000002378782
035   $a(OCoLC)218513427
035   $a(EXLCZ)995470000002378782
100   $a20080403d2000      ua             0
101 0 $aeng
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 00$aControlled start for drill motors on roof bolting machines$b[electronic resource]
210  1$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[2000]
215   $a4 unnumbered pages $cdigital, PDF file
225 1 $aTechnology news ;$vno. 480
300   $aTitle from title screen (viewed on Mar. 12, 2008).
300   $a"Milestones in Mining Safety and Health Technology."
300   $a"January 2000."
606   $aMine roof bolting$xEquipment and supplies
615  0$aMine roof bolting$xEquipment and supplies.
712 02$aPittsburgh Research Laboratory (National Institute for Occupational Safety and Health)
801  0$bGPO
801  1$bGPO
906   $aBOOK
912   $a9910696406403321
996   $aControlled start for drill motors on roof bolting machines$93109921
997   $aUNINA