00000nz  a2200000n  4500
001  KSH1999017304
005  19990611173145
008  990611 n azknn|abn          |a a|a    | 
150  ▼a내륙 유역[內陸流域]▲
450  ▼wr▼i영어▼ainternal drainage area▲
550  ▼wg▼a유역[流域]▲