00000nz  a2200000n  4500
001  KSH2000038289
005  20021011000000
008  001123 n azknn|abn          |a a|a    | 
150  ▼a간접 효용[間接效用]▲
450  ▼wr▼i영어▼aindirect utility▲
550  ▼wg▼a효용[效用]▲
550  ▼a간접 효용 함수[間接效用函數]▲