00822nam a2200229 c 4500001001300000005001500013007000300028008004100031020002500072049002800097052001700125056001400142082001500156245010400171260006200275300005400337650004700391700004100438700004800479700004800527950001700575KMO20125068120190605170930ta120924n        tjkabd        000   kor    a9788993414776g934500 lEM5488618lEM5488619c201a559.62b12-1  a559.622501a622.1322100a희유금속 =xRare metals :b수급관리 및 기술 /d저자: 김유정,e이길재,e전호석  a대전 :b한국지질자원연구원,c[발행년불명]  a79 p. :b천연색삽화, 도표, 지도 ;c24 cm 8a희유 금속[稀有金屬]0KSH20000315441 a김유정,d1976-0KAC2014197844aut1 a이길재,g李吉宰,d1977-0KAC2018628091 a전호석,g全好錫,d1966-0KAC2017014421 a가격불명