000 $anz n 2 000 $a주제어 001 $aKSH2001010915 005 $a20021208000000 008 $a010614 n azknnaabn |a a|a | 150 $a선택 반사[選擇反射] 450 $wr$i영어$aselective reflection 550 $wg$a반사(빛)[反射] 550 $a표면색[表面色]