00000nz a2200000n 4500 001 KSH1998043853 005 20021116000000 008 980513 n azknn|abn |a a|a | 150 ▼a조건부 정보량[條件附情報量]▲ 450 ▼wr▼i영어▼aconditional information content▲ 550 ▼wg▼a정보량[情報量]▲