01197cam a2200289 a 4500011417340MiAaHDL20141009010000.0m d cr bn ---auaua990825s1999 wvua f000 0 eng dsdr-uiuc4166282DVM-2131(OCoLC)42240831GPOGPODLCMvIn-us---SPICREP0637-K-02L 38.8:IN 2Industrial hygiene :sampling for silica and noise : metal and nonmetal specialized training--student text material and instructor's guide.[Beckley, W. Va.?] :U.S. Dept. of Labor, Mine Safety and Health Administration, National Mine Health and Safety Academy,1999.1 v. (various pagings) :ill. ;28 cm.[Instruction guide series] ;IG 13Shipping list no.: 99-0321-P.Mode of access: Internet.Mine safetyUnited States.Mineral industriesUnited StatesNoiseMeasurement.Mine dustsSamplingUnited States.SilicaSamplingUnited States.National Mine Health and Safety Academy.01141734020020415165449.020141009010000.020141112161445.02024-12-30T19:11:43Z2024-12-30T18:30:02ZSDR-UIUCUNKNOWNloader.pl-003-020BKsdr-uiuc4166282uiugSDRUIUCuiug.30112044757133UIU4166282UIUUIUC20241230googleuiug.301120447571331999pdbibUS fed doc