000 $anz n 2 000 $a주제어 001 $aKSH2004025300 005 $a20040817000114 008 $a040817 n azknnaabn |a a|a | 150 $a강 덮개[鋼--] 450 $wr$i영어$asteel casing 450 $wr$i영어$asteel shell 550 $wg$a덮개 550 $a강철[鋼鐵]