000  $anz n  2
000  $a주제어
001  $aKSH2000006313
005  $a20000303004519
008  $a000303 n azknnaabn          |a a|a    | 
150  $a광산 개발[鑛山開發]
450  $wr$i영어$amine development
550  $wg$a광산 탐사업[鑛山探査業]
550  $wh$a잠채[潛採]
550  $a광산[鑛山]