00000nz  a2200000n  4500
001  KSH1998003966
005  19991005225642
008  980429 n azknn|abn          |a a|a    | 
150  ▼a확률의 가법 정리[確率--加法定理]▲
450  ▼wr▼i영어▼aaddition theorem of probability▲
550  ▼a덧셈▲
550  ▼a확률[確率]▲