00000nz a2200000n 4500 001 KSH1998042723 005 20021022000000 008 980626 n azknn|abn |a a|a | 150 ▼a광자기 효과[光磁氣效果]▲ 450 ▼a자기적 광분해[磁氣的光分解]▲ 450 ▼wr▼i영어▼aphotomagnetic effect▲ 550 ▼a열자기 효과[熱磁氣效果]▲