00999nam a2200229 4500006720689MiAaHDL20090408000000.0m d cr bn ---auaua890724s1954 dcua f00000 engm 54060672sdr-nrlfGLAD67488964-Bsdr-miu.990067206890106381sdr-uiuc710789(OCoLC)3320616DLCVYTm.c.m/cCUYQC100.U565 no.54RA1231.R2U529 RA1231.R2U5291 1954United States.National Committee on Radiation Protection and Measurements.Protection against radiations from radium, cobalt-60, and cesium-137[prepared by the Subcommittee on Protection against Radiations from Radium, Cobalt-60 and Cesium-137 Encapsulated Sources.Washington,U. S. Govt. Print. Off.]1954.vi, 60 p.illus.,20 cm.National Bureau of Standards handbook ;54"Supersedes H23."Mode of access: Internet.RadioactivitySafety measures.00672068920070309114257.020090408000000.020120815205219.02024-08-29T18:13:31ZSDR-NRLFLOCAL - GLADISloader.pl-001-001BKsdr-nrlfGLAD67488964-Buc1SDRNRLFuc1.b3798290UCGLAD67488964-BUCNRLF20240829googleuc1.b37982901954pdbibUS fed docMIUGWLA20260401googlemdp.390150864893511954pdbibUS fed docUIUUIUC20250102googleuiug.30112106726166v.54(1954)1954pdbibUS fed doc