000  $anz n  2
000  $a주제어
001  $aKSH2001010046
005  $a20021202000000
008  $a010504 n azknnaabn          |a a|a    | 
150  $a삼색설[三色說]
450  $wr$i영어$atrichromatic theory
550  $a색각[色覺]