01164nam 2200349Ka 450 991069688850332120080722093517.0(CKB)5470000002381993(OCoLC)234380780(EXLCZ)99547000000238199320080722d1980 ua 0engtxtrdacontentcrdamediacrrdacarrierA fail-safe control system for a mine methane pipeline[electronic resource] /M.C. Irani ... [and others][Washington, D.C.] :U.S. Dept. of the Interior, Bureau of Mines,[1980]11 pages digital, PDF fileReport of investigations ;8424Title from title screen (viewed on July 18, 2008).Coalbed methane drainageRelief valvesCoalbed methane drainage.Relief valves.Irani M. C1401212United States.Bureau of Mines.GPOGPOBOOK9910696888503321A fail-safe control system for a mine methane pipeline3469592UNINA