00000nz  a2200000n  4500
001  KSH2006003867
005  20060628072416
008  060628 n azknn|abn          |a a|a    | 
150  ▼a명시적 비용[明示的費用]▲
450  ▼wr▼i영어▼aexplicit cost▲
550  ▼wg▼a비용(대가)[費用]▲
550  ▼a암묵적 비용[暗默的費用]▲
550  ▼a회계적 비용[會計的費用]▲