00000nz a2200000n 4500 001 KSH1998043662 005 20021111103921 008 980512 n azknn|abn |a a|a | 150 ▼a계산 가능 함수[計算可能函數]▲ 450 ▼wr▼i영어▼acomputable function▲ 550 ▼wg▼a함수[函數]▲