00000nz  a2200000n  4500
001  KSH1997000147
005  19970421081038
008  970421 n azknn|abn          |a a|a    | 
150  ▼a다중도[多重度]▲
450  ▼wr▼i영어▼amultiplicity▲
550  ▼a전자 스핀[電子--]▲