00000nz  a2200000n  4500
001  KSH1999020842
005  19990926102319
008  990926 n azknn|abn          |a a|a    | 
150  ▼a니오브 탄탈 광물[--鑛物]▲
450  ▼wr▼i영어▼aniobium and tantalum mineral▲
550  ▼a니오브[niobium]▲