00000nz a2200000n 4500 001 KSH1998032183 005 20000614110400 008 980429 n azknn|abn |a a|a | 150 ▼a반도체 필름[半導體--]▲ 450 ▼wr▼i영어▼asemiconducting films▲ 550 ▼a박막[薄膜]▲ 550 ▼a반도체[半導體]▲