000 $anz n 2 000 $a주제어 001 $aKSH1997000150 005 $a19970421081351 008 $a970421 n azknnaabn |a a|a | 150 $a반사 방지막[反射防止膜] 450 $wr$i영어$aantireflection film 550 $a반사(빛)[反射] 550 $a유전체 박막[誘電體薄膜]