00000nz  a2200000n  4500
001  KSH1998038266
005  20021115063312
008  980429 n azknn|abn          |a a|a    | 
150  ▼a정규화[正規化]▲
550  ▼a아노말리[anomaly]▲
550  ▼a통계적 검증[統計的檢證]▲