LEADER 01585oam  2200457   450 
001 9910705141803321
005 20140305130213.0
035   $a(CKB)5470000002447939
035   $a(OCoLC)681519912$z(OCoLC)632559011
035   $a(EXLCZ)995470000002447939
100   $a20101115d1959      ua             0
101 0 $aeng
135   $aurmn|||||||||
181   $2rdacontent
182   $2rdamedia
183   $2rdacarrier
200 10$aPenetration of gamma rays from isotropic sources through aluminum and concrete /$fMartin J. Berger and Lewis V. Spencer
210  1$aWashington, D.C. :$cNational Bureau of Standards, United States Department of Commerce, Office of Technical Services,$d1959.
215   $a1 online resource (12 pages)
225 1 $aNational Bureau of Standards technical note ;$v11
300   $aTitle from title screen (viewed Mar. 5, 2014).
300   $a"May 11, 1959."
320   $aIncludes bibliographical references.
606   $aGamma rays
606   $aAluminum
606   $aConcrete
615  0$aGamma rays.
615  0$aAluminum.
615  0$aConcrete.
700   $aBerger$b Martin J.$f1922-$01400896
702   $aSpencer$b L. V$g(Lewis Van Clief),$f1924-
712 02$aUnited States.$bNational Bureau of Standards,
712 02$aUnited States.$bBureau of Yards and Docks,
801  0$bOCLCE
801  1$bOCLCE
801  2$bOCLCQ
801  2$bGPO
906   $aBOOK
912   $a9910705141803321
996   $aPenetration of gamma rays from isotropic sources through aluminum and concrete$93468597
997   $aUNINA