01585oam 2200457 450 991070514180332120140305130213.0(CKB)5470000002447939(OCoLC)681519912(OCoLC)632559011(EXLCZ)99547000000244793920101115d1959 ua 0engurmn|||||||||rdacontentrdamediardacarrierPenetration of gamma rays from isotropic sources through aluminum and concrete /Martin J. Berger and Lewis V. SpencerWashington, D.C. :National Bureau of Standards, United States Department of Commerce, Office of Technical Services,1959.1 online resource (12 pages)National Bureau of Standards technical note ;11Title from title screen (viewed Mar. 5, 2014)."May 11, 1959."Includes bibliographical references.Gamma raysAluminumConcreteGamma rays.Aluminum.Concrete.Berger Martin J.1922-1400896Spencer L. V(Lewis Van Clief),1924-United States.National Bureau of Standards,United States.Bureau of Yards and Docks,OCLCEOCLCEOCLCQGPOBOOK9910705141803321Penetration of gamma rays from isotropic sources through aluminum and concrete3468597UNINA