LEADER 01736oam  2200517I  450 
001 9910705676103321
005 20170516085552.0
035   $a(CKB)5470000002451633
035   $a(OCoLC)986229155
035   $a(OCoLC)995470000002451633
035   $a(EXLCZ)995470000002451633
100   $a20170508d1942      ua             0
101 0 $aeng
135   $aurbn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aUse of subaudible noises for the prediction of rock bursts$hPart II /$fby Leonard Obert and Wilbur I. Duvall
210  1$a[Washington, D.C.] :$cU.S. Department of the Interior, Bureau of Mines,$d1942.
215   $a22 pages (some folded) $cillustrations ;$d27 cm
225 1 $aR. I. ;$v3654
300   $aAt head of title: United States Department of the Interior, Bureau of Mines.
300   $aAs of 05/08/2017, GPO could not validate the distribution status of this title for the FDLP.
320   $aIncludes bibliographical references.
606   $aRock bursts
606   $aRock mechanics
606   $aRocks$xTesting
606   $aRock bursts$2fast
606   $aRock mechanics$2fast
606   $aRocks$xTesting$2fast
615  0$aRock bursts.
615  0$aRock mechanics.
615  0$aRocks$xTesting.
615  7$aRock bursts.
615  7$aRock mechanics.
615  7$aRocks$xTesting.
700   $aObert$b Leonard$f1906-$0519739
702   $aDuvall$b Wilbur I.
712 02$aUnited States.$bBureau of Mines,
801  0$bGPO
801  1$bGPO
801  2$bGPO
906   $aBOOK
912   $a9910705676103321
996   $aUse of subaudible noises for the prediction of rock bursts$93436989
997   $aUNINA