00000nz  a2200000n  4500
001  KSH1998040784
005  19990517194324
008  980429 n azknn|abn          |a a|a    | 
150  ▼a해저 화산[海底火山]▲
550  ▼wg▼a화산[火山]▲
550  ▼a열수 광산[熱水鑛山]▲
550  ▼a해산(산)[海山]▲