00000nz  a2200000n  4500
001  KSH2006002688
005  20060427101353
008  060427 n azknn|abn          |a a|a    | 
150  ▼a효용 가치설[效用價値說]▲
450  ▼wr▼i영어▼autility theory of value▲
550  ▼wg▼a가치론[價値論]▲
550  ▼a노동 가치설[勞動價値說]▲
550  ▼a한계 효용[限界效用]▲
550  ▼a효용 가치[效用價値]▲
550  ▼a효용[效用]▲
550  ▼a희소성[稀少性]▲