01125nam a2200253 k 4500001001500000005001500015008004100030040001900071041001300090049003000103052002300133056001500156082001700171100004800188245018500236260003900421300002900460502010200489653015200591900002400743950002100767963004000788965004300828KDM198814422  20200813091354890327s1988    ulka       AL 000   kor    a011001c0110010 akorbeng0 lEM651811lEM726761c2fDP01a429.624b이294ㄱ  a429.624230 a539.72222191 a이모성,g李毛星,d1956-0KAC20170627510a감마선분광분석에 의한 지각방사선 조사선량 평가연구=xAtudy on the evaluation of terrestrial radiation exposure by means of gamma-ray spectrometry/d이모성  a서울:b성균관대학교,c1988  aii,102p.:b삽도;c26cm1 a학위논문(박사) --b성균관대학교 대학원:c물리학과 원자핵물리전공,d1988  a감마선분광분석a지각방사a조사선량a평가연구aATUDYaEVALUATIONaTERRESTRIALaRADIATIONaEXPOSUREaMEANSaGAMMARAYaSPECTROMETRY10aLee, Mosung,d1956-1 a비매품b\4000  a물리학과a원자핵물리전공  a감마선분광분석x방사선측정