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100   $a20160708d1961      ua             0
101 0 $aeng
135   $aurbn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aEvaluation of equipment for measurement of water level in wells of small diameter /$fby Eugene Shuter and A.I. Johnson
210  1$aWashington, D.C. :$cUnited States Department of the Interior, Geological Survey,$d1961.
215   $a1 online resource (iii, 12 pages) $cillustrations
225 1 $aGeological Survey circular ;$v453
320   $aIncludes bibliographical references (page 12).
606   $aWells$xAnalysis$xEquipment and supplies
606   $aWater levels$xMeasurement$xEquipment and supplies
606   $aWells$xEquipment and supplies$2fast
615  0$aWells$xAnalysis$xEquipment and supplies.
615  0$aWater levels$xMeasurement$xEquipment and supplies.
615  7$aWells$xEquipment and supplies.
700   $aShuter$b Eugene$01420049
702   $aJohnson$b A. I$g(Arnold Ivan),$f1919-2011,
712 02$aGeological Survey (U.S.),
801  0$bCOP
801  1$bCOP
801  2$bOCLCO
801  2$bOCLCF
801  2$bOCLCA
801  2$bGPO
906   $aBOOK
912   $a9910711589903321
996   $aEvaluation of equipment for measurement of water level in wells of small diameter$93536615
997   $aUNINA