Impact of background sources on dust exposure of bag machine operator

LDR 01249cam a2200313 a 4500
001 100129796
003 MiAaHDL
005 20140127000000.0
006 m d
007 cr bn ---auaua
008 860410s1986 mdua b f000 0 eng
010 ‡a 86600121
035 ‡asdr-ia-loc2417621
035 ‡9(DLC) 86600121
040 ‡aDLC ‡cDLC ‡dDLC
050 0 0 ‡aTN295 ‡b.U4 no. 9089 ‡aTH7697.M56
082 0 0 ‡a622 s ‡a622/.8 ‡219
086 0 ‡aI 28.27:9089
100 1 ‡aCecala, Andrew B.
245 1 0 ‡aImpact of background sources on dust exposure of bag machine operator / ‡cby Andrew B. Cecala and Edward D. Thimons.
260 ‡aAvondale, Md. : ‡bU.S. Dept. of the Interior, Bureau of Mines, ‡c[1986]
300 ‡a10 p. : ‡bill. ; ‡c28 cm.
490 0 ‡aInformation circular / Bureau of Mines ; ‡v9089
504 ‡aIncludes bibliographical references.
538 ‡aMode of access: Internet.
650 0 ‡aMineral dusts ‡xMeasurement.
650 0 ‡aBagging ‡xEnvironmental aspects.
650 0 ‡aMineral industries ‡xDust control.
700 1 ‡aThimons, Edward D.
740 0 ‡aDust exposure of bag machine operator.
CID ‡a100129796
DAT 0 ‡a19950725085701.6 ‡b20140127000000.0
DAT 1 ‡a20140212130657.0 ‡b2014-02-19T21:45:04Z
DAT 2 ‡a2014-02-19T21:00:04Z
CAT ‡aSDR-IA-LOC ‡dUNKNOWN ‡lloader.pl-003-012
FMT ‡aBK
HOL ‡0sdr-ia-loc2417621 ‡aloc ‡bSDR ‡cILOC ‡ploc.ark:/13960/t8tb2bh10 ‡sLOC ‡12417621 ‡8ia.impactofbackgrou00ceca
974 ‡8ia.impactofbackgrou00ceca ‡bLOC ‡cILOC ‡d20140219 ‡sia ‡uloc.ark:/13960/t8tb2bh10 ‡y1986 ‡rpd ‡qbib ‡tUS fed doc