00000nz  a2200000n  4500
001  KSH1998033847
005  20021207000000
008  980429 n azknn|abn          |a a|a    | 
150  ▼a석면 광상[石綿鑛床]▲
550  ▼a사문석[蛇紋石]▲
550  ▼a석면[石綿]▲