000  $anz n  2
000  $a주제어
001  $aKSH1998043435
005  $a20021015000000
008  $a980429 n azknnaabn          |a a|a    | 
150  $a호출 충돌[呼出衝突]
450  $wr$i영어$acall collision
550  $a호출[呼出]