00000nz a2200000n 4500 001 KSH2002020788 005 20021107000000 008 020820 n azknn|abn |a a|a | 150 ▼a적외선 분광 분석법[赤外線分光分析法]▲ 450 ▼wr▼i영어▼ainfrared spectroscopic analysis▲ 550 ▼wg▼a분광 광도법[分光光度法]▲ 550 ▼a적외선[赤外線]▲