00000nz  a2200000n  4500
001  KSH1998006531
005  19980429130208
008  980429 n azknn|abn          |a a|a    | 
150  ▼a조석파[潮汐波]▲
550  ▼wg▼a강제파[强制波]▲
550  ▼a조석[潮汐]▲
550  ▼a해일파[海溢波]▲