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100   $a20111115j196809    ua             0
101 0 $aeng
135   $aur|||||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aUltrasonic attenuation in superconducting tantalum /$fby Zoltan W. Sarafi
210  1$aWashington, D.C. :$cNational Aeronautics and Space Administration,$dSeptember 1968.
215   $a1 online resource (ii, 20 pages) $cillustrations
225 1 $aNASA technical note ;$vTN D-4806
300   $a"September 1968."
320   $aIncludes bibliographical references (pages 10-11).
606   $aTantalum
606   $aSuperconductors
606   $aUltrasonics
606   $aSuperconductors$2fast
606   $aTantalum$2fast
606   $aUltrasonics$2fast
615  0$aTantalum.
615  0$aSuperconductors.
615  0$aUltrasonics.
615  7$aSuperconductors.
615  7$aTantalum.
615  7$aUltrasonics.
700   $aSarafi$b Zoltan W.$01412782
712 02$aUnited States.$bNational Aeronautics and Space Administration,
801  0$bOCLCE
801  1$bOCLCE
801  2$bOCLCQ
801  2$bOCLCF
801  2$bOCLCQ
801  2$bGPO
906   $aBOOK
912   $a9910714048903321
996   $aUltrasonic attenuation in superconducting tantalum$93507373
997   $aUNINA