000  $anz n  2
000  $a주제어
001  $aKSH2004025040
005  $a20040804195725
008  $a040804 n azknnaabn          |a a|a    | 
150  $a마그네슘 주괴[--鑄塊]
450  $wr$i영어$amagnesium ingot
550  $wg$a주괴[鑄塊]
550  $a마그네슘[magnesium]