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100   $a20020607d2002      ua             0
101 0 $aeng
135   $aurgn||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aExperiments in seismometer azimuth determination by comparing the sensor signal outputs with the signal output of an oriented sensor$b[electronic resource] /$fby L. Gary Holcomb
205   $aVersion 1.0.
210  1$aAlbuquerque, N.M. :$cU.S. Dept. of the Interior, U.S. Geological Survey,$d2002.
225 1 $aU.S. Geological Survey open-file report ;$v02-0183
300   $aTitle from HTML title screen (viewed on June 7, 2002).
320   $aIncludes bibliographical references.
606   $aSeismometers
606   $aAzimuth
615  0$aSeismometers.
615  0$aAzimuth.
700   $aHolcomb$b L. Gary$01382689
712 02$aGeological Survey (U.S.)
801  0$bGIS
801  1$bGIS
801  2$bGPO
906   $aBOOK
912   $a9910691618003321
996   $aExperiments in seismometer azimuth determination by comparing the sensor signal outputs with the signal output of an oriented sensor$93426567
997   $aUNINA