000 $anz n 2 000 $a주제어 001 $aKSH2004041389 005 $a20041105133912 008 $a041105 n azknnaabn |a a|a | 150 $a시계 불량[視界不良] 450 $wr$i영어$apoor visibility 550 $a시계(시야)[視界]