000 $anz n 2 000 $a주제어 001 $aKSH1998043685 005 $a20000211094655 008 $a980514 n azknnaabn |a a|a | 150 $a변환 속도[變換速度] 450 $wr$i영어$aconversion rate 550 $a변환(정보)[變換]