00000nz  a2200000n  4500
001  KSH2006001955
005  20060225085822
008  060225 n azknn|abn          |a a|a    | 
150  ▼a억제 변수[抑制變數]▲
450  ▼wr▼i영어▼acontrol variable▲
450  ▼wr▼i영어▼arestraint variable▲
550  ▼wg▼a분석 변수[分析變數]▲