00000nz  a2200000n  4500
001  KSH1999021682
005  19991207132348
008  991207 n azknn|abn          |a a|a    | 
150  ▼a해식동[海蝕洞]▲
450  ▼a해식 동굴[海蝕洞窟]▲
550  ▼wg▼a동굴[洞窟]▲
550  ▼a해식 작용[海蝕作用]▲
550  ▼a해식애[海蝕崖]▲