00000nz  a2200000n  4500
001  KSH2004025423
005  20040719132848
008  040719 n azknn|abn          |a a|a    | 
150  ▼a크롬광[--鑛]▲
450  ▼a크롬 광석[--鑛石]▲
450  ▼wr▼i영어▼achromium ore▲
550  ▼wg▼a광석[鑛石]▲
550  ▼a크롬[chromium]▲