00000nz  a2200000n  4500
001  KSH1999021754
005  19991207135637
008  991207 n azknn|abn          |a a|a    | 
150  ▼a자연 동굴[自然洞窟]▲
550  ▼wg▼a동굴[洞窟]▲
550  ▼a천연 동굴[天然洞窟]▲