LEADER 01911oam  2200493   450 
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035   $a(CKB)5470000002489265
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035   $a(OCoLC)995470000002489265
035   $a(EXLCZ)995470000002489265
100   $a20170503d1988      ka             0
101 0 $aeng
135   $aurbn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 12$aA modification of the U.S. Geological Survey one-sixth order semiquantitative spectrographic method for the analysis of geologic materials that improves limits of determination of some volatile to moderately volatile elements /$fby David E. Detra and Elmo F. Cooley
210  1$a[Reston, Virginia] :$cDepartment of the Interior, U.S. Geological Survey,$d1988.
215   $a1 online resource (iii, 22 pages) $cillustrations
225 1 $aU.S. Geological Survey circular ;$v996
320   $aIncludes bibliographical references (page 22).
606   $aSpectrum analysis
606   $aAnalytical geochemistry
606   $aAnalytical geochemistry$2fast
606   $aSpectrum analysis$2fast
615  0$aSpectrum analysis.
615  0$aAnalytical geochemistry.
615  7$aAnalytical geochemistry.
615  7$aSpectrum analysis.
700   $aDetra$b D. E.$01400726
702   $aCooley$b E. F.
712 02$aGeological Survey (U.S.),
801  0$bCOA
801  1$bCOA
801  2$bOCLCO
801  2$bOCLCQ
801  2$bOCLCA
801  2$bCOP
801  2$bGPO
906   $aBOOK
912   $a9910712083403321
996   $aA modification of the U.S. Geological Survey one-sixth order semiquantitative spectrographic method for the analysis of geologic materials that improves limits of determination of some volatile to moderately volatile elements$93468177
997   $aUNINA