000  $anz n  2
000  $a주제어
001  $aKSH2004030270
005  $a20040823142058
008  $a040823 n azknnaabn          |a a|a    | 
150  $a강 튜브[鋼--]
450  $a스틸 튜브[steel tubing]
450  $wr$i영어$asteel tubing
550  $wg$a튜브[tube]
550  $a강철[鋼鐵]