00000nz a2200000n 4500 001 KSH1998042562 005 20040306015812 008 980622 n azknn|abn |a a|a | 150 ▼a광루미네선스[光--]▲ 450 ▼wr▼i영어▼aphotoluminescence▲ 550 ▼wg▼a발광(빛)[發光]▲