01087oam 2200337Ka 450 991069646290332120080305142451.0(CKB)5470000002378211(OCoLC)212835894(EXLCZ)99547000000237821120080305d1994 ua 0engtxtrdacontentcrdamediacrrdacarrierResin-grouted cables for enhanced coal mine roof support[electronic resource]Washington, DC :Bureau of Mines, U.S. Dept. of the Interior,[1994]2 unnumbered pages digital, PDF fileTechnology news ;no. 433Title from title screen (viewed on Mar. 5, 2008)."April 1994."Mine roof controlUnited StatesMine roof controlUnited States.Bureau of Mines.GPOGPOGPOBOOK9910696462903321Resin-grouted cables for enhanced coal mine roof support3135233UNINA