00983nam a2200217 k 4500001001500000005001500015008004100030040001900071049001700090052001700107056001300124082001400137100004800151245019900199260003600398300003800434502009600472653013400568900002600702963003700728KDM199733320  20181018163744971211s1997    ulkaf      AK 000   eng    a011001c0110010 lWM231049fDP02a552.2bL478g  a459.3240 a552.22211 a이광식,g李光植,d1963-0KAC20184796910aGeochemical and isotopic studies of metavolcanic rocks from the central Ogcheon Belt, Korea=x옥천대 중부에 분포하는 변성화산암의 지구화학 및 동위원소 연구/d이광식  a서울:b서울대학교,c1997  aix, 171 p.:bill., plates;c26 cm1 a학위논문(박사) --b서울대학교 대학원:c지질과학과 지질학전공,d1997  aGEOCHEMICALaISOTOPICaMETAVOLCANICaROCKSaCENTRALaOGCHEONaBELTaKOREAa옥천대a변성화산암a지구화학a동위원소10aLee, Kwangsik,d1963-  a지질과학과a지질학전공