Record ID | marc_records_scriblio_net/part21.dat:26303168:875 |
Source | Scriblio |
Download Link | /show-records/marc_records_scriblio_net/part21.dat:26303168:875?format=raw |
LEADER: 00875cam 2200241 a 4500
001 89600237
003 DLC
005 19990716000000.0
008 890726s1990 dcua b f000 0 eng
010 $a 89600237
040 $aDLC$cDLC$dDLC$dOCoLC
050 00 $aTN23$b.U43 no. 9290$aTN288
082 00 $a622 s$a622/.28$220
086 0 $aI 28.23:9290.
100 1 $aBarczak, Thomas M.
245 10 $aShield mechanics and critical load studies for unsymmetric contact configurations /$cby Thomas M. Barczak.
260 $aWashington, D.C. :$bBureau of Mines, U.S. Dept. of the Interior,$c1990.
300 $aiv, 81 p. :$bill. ;$c28 cm.
490 1 $aReport of investigations ;$v9290
504 $aIncludes bibliographical references.
650 0 $aMine roof control$xTesting.
650 0 $aLongwall mining.
830 0 $aReport of investigations (United States. Bureau of Mines) ;$v9290.