00000nz a2200000n 4500 001 KSH1999016584 005 19990718161016 008 990419 n azknn|abn |a a|a | 150 ▼a극한 분포[極限分布]▲ 450 ▼wr▼i영어▼alimit distribution▲ 550 ▼a분포 함수[分布函數]▲ 550 ▼a확률 변수[確率變數]▲