LEADER 01433nam  2200361Ka 450 
001 9910696752303321
005 20080714083609.0
035   $a(CKB)5470000002381349
035   $a(OCoLC)233823682
035   $a(EXLCZ)995470000002381349
100   $a20080714d2002      ua             0
101 0 $aeng
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 00$aDrill monitor with strata strength classification in near-real time$b[electronic resource] /$fWalter K. Utt ... [and others]
210  1$aSpokane, WA :$cU.S. Dept. of Health and Human Services, Public Health Service, Centers for Disease Control and Prevention, National Institute for Occupational Safety and Health, Spokane Research Laboratory,$d[2002]
215   $a14 pages $cdigital, PDF file
225 1 $aReport of investigations ;$v9658
300   $aTitle from title screen (viewed on July 11, 2008).
300   $a"July 2002."
606   $aMine roof bolting
606   $aDrilling and boring machinery
615  0$aMine roof bolting.
615  0$aDrilling and boring machinery.
701   $aUtt$b Walter K$01399458
712 02$aSpokane Research Laboratory (National Institute for Occupational Safety and Health)
801  0$bGPO
801  1$bGPO
906   $aBOOK
912   $a9910696752303321
996   $aDrill monitor with strata strength classification in near-real time$93464672
997   $aUNINA