00000nz  a2200000n  4500
001  KSH1998042882
005  20040908110239
008  980630 n azknn|abn          |a a|a    | 
150  ▼a광학적 탄성축[光學的彈性軸]▲
450  ▼a광탄성축▲
450  ▼wr▼i영어▼aoptical elasticity axes▲
550  ▼a광탄성[光彈性]▲