00000nz  a2200000n  4500
001  KSH2001013149
005  20021210000000
008  010627 n azknn|abn          |a a|a    | 
150  ▼a세라믹스 전자 재료[--電子材料]▲
450  ▼wr▼i영어▼aelectronic ceramics▲
550  ▼wg▼a세라믹스[ceramics]▲