000  $anz n  2
000  $a주제어
001  $aKSH1998006529
005  $a20040105233935
008  $a980429 n azknnaabn          |a a|a    | 
150  $a강제파[强制波]
450  $wr$i영어$aforced wave
550  $wg$a파도(물결)[波濤]
550  $wh$a조석파[潮汐波]