000 $anz n 2 000 $a주제어 001 $aKSH2001019903 005 $a20021224000000 008 $a011208 n azknnaabn |a a|a | 150 $a아이소타이프[isotype] 450 $aISOTYPE 450 $wr$i영어$ainternational system of typographic picture education 550 $a그림 문자[--文字]