000  $anz n  2
000  $a주제어
001  $aKSH2000009439
005  $a20000305091645
008  $a000305 n azknnaabn          |a a|a    | 
150  $a상품 교역[商品交易]
550  $a상품 교류[商品交流]
550  $a상품(상거래)[商品]