00000nz  a2200000n  4500
001  KSH2002006193
005  20021224000000
008  020302 n azknn|abn          |a a|a    | 
150  ▼a아베크의 규칙[--規則]▲
450  ▼wr▼i영어▼aAbegg's rule▲
550  ▼a원자가[原子價]▲