00000nz  a2200000n  4500
001  KSH2000030862
005  20180515153422
008  000706 n azknn|abn          |a a|a    | 
150  ▼a베르데 상수[--常數]▲
450  ▼wr▼i영어▼aVerdet's constant▲
550  ▼a패러데이 효과[--效果]▲