00000nz  a2200000n  4500
001  KSH1998010725
005  19991009134805
008  980429 n azknn|abn          |a a|a    | 
150  ▼a쌍결정[雙結晶]▲
450  ▼wr▼i영어▼abircrystal▲
550  ▼wg▼a결정체[結晶體]▲
550  ▼a다결정[多結晶]▲
550  ▼a단결정[單結晶]▲
550  ▼a입자 구조[粒子構造]▲