00000nz  a2200000n  4500
001  KSH1999015614
005  19990512142446
008  990512 n azknn|abn          |a a|a    | 
150  ▼a기반(암석)[基盤]▲
450  ▼wr▼i영어▼abasement▲
550  ▼wg▼a바위[岩]▲
550  ▼a지반[地盤]▲