01331nam 2200361Ka 450 991069676350332120080710113829.0(CKB)5470000002381235(OCoLC)233638464(EXLCZ)99547000000238123520080710d1994 ua 0engtxtrdacontentcrdamediacrrdacarrierSelf-contained self-rescuer field evaluation[electronic resource] fourth-phase results /by N. Kyriazi and John B. Shubilla[Washington, D.C.?] :U.S. Dept. of the Interior, Bureau of Mines,[1994]16 unnumbered pages digital, PDF fileReport of investigations ;9499Title from title screen (viewed on July 9, 2008)."1994."Self-contained self-rescuer field evaluation Self-contained self-rescuer (Mine rescue equipment)TestingSelf-contained self-rescuer (Mine rescue equipment)Testing.Kyriazi Nicholas1395444Shubilla John B1400792United States.Bureau of Mines.GPOGPOBOOK9910696763503321Self-contained self-rescuer field evaluation3468344UNINA