000 00976nam a2200277u 4500
001 00958816
003 PWmBRO
005 20240602102353.0
008 911106s1990 dcua b f00010 eng
010 _a 90022805
069 _a 91065161
090 0 _aVF
_b622.2/8/D664e
100 1 0 _aDolinar, Dennis R.
245 1 0 _aEntry stabilization utilizing rib bolting procedures /
_cby D.R. Dolinar and S.C. Tadolini.
260 0 _aWashington, DC :
_bUnited States. Dept. of the Interior, Bureau of Mines,
_c1990.
300 _a13 p. :
_bill.
490 1 _aReport of investigations ;
_v9366
650 0 _aMine roof bolts, Resin.
650 0 _aCoal mines and mining
_xSafety measures.
700 1 0 _aTadolini, Stephen C.
710 2 0 _aUnited States.
_bBureau of Mines.
810 2 0 _aUnited States.
_bBureau of Mines.
_tReport of investigations ;
_v9366
830 0 _aReport of investigations (United States. Bureau of Mines) ;
_v9366
942 _2ddc
994 0 1 _a082639
999 _c58071
_d58071