01104cam a2200277 a 4500011417028MiAaHDL20141009010000.0m d cr bn ---auaua980526s1991 dcua f f000 0 eng dsdr-uiuc4055039BCE-6161(OCoLC)39179122GPOGPOUIUn-us---0637-K-05L 38.17/3:24/991National Mine Health and Safety Academy.Instructor training guide /U.S. Dept. of Labor, Mine Safety and Health Administration, National Mine Health and Safety Academy.Rev. 1991.[Washington, D.C.?] :The Academy,1991.96 p. ;28 cm.Instruction guide seriesMSHA IG 24"Reprinted 1997."Shipping list no.: 98-0236-P.Mode of access: Internet.United States.Mine Safety and Health AdministrationHandbooks, manuals, etc.TeachersTraining ofUnited StatesHandbooks, manuals, etc.Mining schools and educationUnited StatesHandbooks, manuals, etc.01141702820020415165410.020141009010000.020141112161445.02024-10-10T18:03:41Z2024-10-10T17:30:01ZSDR-UIUCUNKNOWNloader.pl-003-020BKsdr-uiuc4055039uiugSDRUIUCuiug.30112004775000UIU4055039UIUUIUC20241010googleuiug.301120047750001991pdbibUS fed doc