000  $anz n  2
000  $a주제어
001  $aKSH1998020238
005  $a19980429133256
008  $a980429 n azknnaabn          |a a|a    | 
150  $a관세선[關稅線]
550  $a관세 영역[關稅領域]
550  $a관세[關稅]