LEADER 01177nam 2200337Ia 450 001 9910701824303321 005 20120619155628.0 035 $a(CKB)5470000002421868 035 $a(OCoLC)795842057 035 $a(EXLCZ)995470000002421868 100 $a20120619d1993 ua 0 101 0 $aeng 135 $aurbn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 00$aRadiation beams from power reactor biological shields$b[electronic resource] 210 1$aWashington, D.C. :$cU.S. Nuclear Regulatory Commission, Office of Nuclear Reactor Regulation,$d[1993] 215 $a1 online resource 225 1 $aNRC information notice ;$v93-39 300 $aTitle from title screen (viewed June 19, 2012). 300 $a"May 25, 1993." 606 $aNuclear reactors$xShielding (Radiation) 615 0$aNuclear reactors$xShielding (Radiation) 712 02$aU.S. Nuclear Regulatory Commission.$bOffice of Nuclear Reactor Regulation. 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910701824303321 996 $aRadiation beams from power reactor biological shields$93189024 997 $aUNINA