00986nam a2200241 k 4500001001500000005001500015008004100030040001900071041001300090049003000103052002200133056001400155082001600169100004800185245015100233260003900384300002900423502010200452653010900554950002100663963004000684965002000724KDM199114315  20180827115138911119s1991    ulka       AL 000   kor    a011001c0110010 akorbeng0 lEM841282lEM841283c2fDP01a429.32b이262ㅈ  a429.32230 a539.7222191 a이동준,g李東濬,d1955-0KAC20173485610a自然放射線의 線量 및 線質 評價方法 硏究=x(A)study on the evaluation method of natural radiation exposure and quality/d李東濬  a서울:b成均館大學校,c1991  av,114장:b삽도;c26cm1 a학위논문(박사) --b成均館大學校 大學院:c物理學科 原子核物理專攻,d1991  a자연방사선a선량a선질a평가방법aEVALUATIONaMETHODaNATURALaRADIATIONaEXPOSUREaQUALITY1 a비매품b\4900  a물리학과a원자핵물리전공  a자연방사선