00000nz  a2200000n  4500
001  KSH2002035633
005  20021209165151
008  021209 n azknn|abn          |a a|a    | 
150  ▼a불안 정도[不安定度]▲
450  ▼wr▼i영어▼ainstability▲
550  ▼a불안 수준[不安水準]▲
550  ▼a불안[不安]▲