00000nz a2200000n 4500 001 KSH1998019873 005 20021214000000 008 980429 n azknn|abn |a a|a | 150 ▼a수문 광학[水文光學]▲ 450 ▼wr▼i영어▼ahydrologic optics▲ 550 ▼wg▼a광학[光學]▲ 550 ▼a광산란[光散亂]▲ 550 ▼a광학 기기[光學機器]▲ 550 ▼a생체 발광[生體發光]▲ 550 ▼a해수(바닷물)[海水]▲