00782nam a2200241 c 4500001001300000005001500013007000300028008004100031020002500072049002800097052001600125056001300141082001200154245010300166260004900269300003900318650004700357700004100404700002800445700001400473700003600487950001700523KMO20136019220190605171439ta131030s2013    tjkd          000   kor    a9788993043815g934600 lEM5768446lEM5768447c201a559.7b13-7  a559.72501a66922100a희유금속 원재료 교역 분석 2013 /d저자: 김유정,e이화석,e김윤지,e김대형  a대전 :b한국지질자원연구원,c2013  a129 p. :b천연색도표 ;c21 cm 8a금속 재료[金屬材料]0KSH19980027431 a김유정,d1976-0KAC2014197844aut1 a이화석0KAC2014197861 a김윤지1 a김대형,d1960-0KAC2014197881 a가격불명