| Record ID | marc_loc_2016/BooksAll.2016.part14.utf8:11141933:1046 |
| Source | Library of Congress |
| Download Link | /show-records/marc_loc_2016/BooksAll.2016.part14.utf8:11141933:1046?format=raw |
LEADER: 01046cam a2200277 a 4500
001 81607792
003 DLC
005 19990716000000.0
008 811130s1982 dcua b f000 0 eng
010 $a 81607792
040 $aDLC$cDLC$dDLC
050 00 $aTN23$b.U43 no. 8628$aTN295
082 00 $a622 s$a622/.334$219
086 0 $aI 28.23:8628
100 1 $aChekan, G. J.$q(Gregory J.)
245 10 $aInvestigation of longwall gateroad roof support characteristics at Powhatan No. 4 Mine :$binstrumentation plan /$cby G.J. Chekan and D.R. Babich.
260 $aWashington :$bU.S. Dept. of the Interior, Bureau of Mines,$c1982.
300 $a9 p. :$bill. ;$c28 cm.
490 1 $aReport of investigations ;$v8628
504 $aIncludes bibliographical references.
650 0 $aCoal mines and mining$xSafety measures.
650 0 $aCaving mining$xSafety measures.
650 0 $aMine roof control.
650 0 $aGate roads (Mining)
700 1 $aBabich, D. R.$q(Daniel R.)
830 0 $aReport of investigations (United States. Bureau of Mines) ;$v8628.