00000nz  a2200000n  4500
001  KSH2003008260
005  20040609001215
008  031018 n azknn|abn          |a a|a    | 
151  ▼a하곡(지형)[河谷]▲
550  ▼wg▼a침식 지형[浸蝕地形]▲