00000nz  a2200000n  4500
001  KSH1998045309
005  19980723110730
008  980723 n azknn|abn          |a a|a    | 
150  ▼a구중간층[舊中間層]▲
450  ▼wr▼i영어▼aold middle class▲
550  ▼wg▼a중산 계급[中産階級]▲