Test apparatus for measuring sound power levels of drills

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035 ‡9(DLC) 87600273
040 ‡aDLC ‡cDLC ‡dDLC
050 0 0 ‡aTN295 ‡b.U4 no. 9166 ‡aTN279
082 0 0 ‡a622 s ‡a622/.8 ‡219
086 0 ‡aI 28.27:9166
100 1 ‡aAljoe, William W.
245 1 0 ‡aTest apparatus for measuring sound power levels of drills / ‡cby William W. Aljoe, Robert R. Stein, and Roy C. Bartholomae.
260 ‡a[Pittsburgh, Pa.] : ‡bU.S. Dept. of the Interior, Bureau of Mines, ‡c[1987]
300 ‡aii, 35 p. : ‡bill. ; ‡c28 cm.
490 0 ‡aInformation circular / United States Department of the Interior, Bureau of Mines ; ‡v9166
504 ‡aBibliography: p. 34-35.
538 ‡aMode of access: Internet.
650 0 ‡aRock-drills ‡xNoise.
700 1 ‡aBartholomae, R. C.
700 1 ‡aStein, Robert R.
CID ‡a100129653
DAT 0 ‡a19880328000000.0 ‡b20140127000000.0
DAT 1 ‡a20140212130657.0 ‡b2014-02-19T22:09:17Z
DAT 2 ‡a2014-02-19T21:00:04Z
CAT ‡aSDR-IA-LOC ‡dUNKNOWN ‡lloader.pl-003-012
FMT ‡aBK
HOL ‡0sdr-ia-loc4324017 ‡aloc ‡bSDR ‡cILOC ‡ploc.ark:/13960/t40s10p05 ‡sLOC ‡14324017 ‡8ia.testapparatusfor00aljo
974 ‡8ia.testapparatusfor00aljo ‡bLOC ‡cILOC ‡d20140219 ‡sia ‡uloc.ark:/13960/t40s10p05 ‡y1987 ‡rpd ‡qbib ‡tUS fed doc