000  $anz n  2
000  $a주제어
001  $aKSH2000030895
005  $a20000801073729
008  $a000801 n azknnaabn          |a a|a    | 
150  $a피벗 베어링[pivot bearing]
450  $wr$i영어$apivot bearing
550  $wg$a베어링[bearing]