00000nz  a2200000n  4500
001  KSH1998008512
005  19970428214941
008  980429 n azknn|abn          |a a|a    | 
150  ▼a검사 시스템▲
450  ▼wr▼i영어▼acheck system▲
550  ▼a검사(조사)[檢査]▲