00000nz a2200000n 4500 001 KSH1999017309 005 19990611174020 008 990611 n azknn|abn |a a|a | 150 ▼a내륙 하천[內陸河川]▲ 450 ▼wr▼i영어▼ainland river▲ 450 ▼wr▼i영어▼ariver of inland drainage▲ 550 ▼wg▼a하천[河川]▲ 550 ▼a내륙[內陸]▲