01177nam 2200337Ia 450 991070182430332120120619155628.0(CKB)5470000002421868(OCoLC)795842057(EXLCZ)99547000000242186820120619d1993 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierRadiation beams from power reactor biological shields[electronic resource]Washington, D.C. :U.S. Nuclear Regulatory Commission, Office of Nuclear Reactor Regulation,[1993]1 online resourceNRC information notice ;93-39Title from title screen (viewed June 19, 2012)."May 25, 1993."Nuclear reactorsShielding (Radiation)Nuclear reactorsShielding (Radiation)U.S. Nuclear Regulatory Commission.Office of Nuclear Reactor Regulation.GPOGPOBOOK9910701824303321Radiation beams from power reactor biological shields3189024UNINA