00000nz a2200000n 4500 001 KSH2001018620 005 20030126235045 008 011113 n azknn|abn |a a|a | 150 ▼a면적 대비[面積對比]▲ 450 ▼wr▼i영어▼aarea contrast▲ 450 ▼wr▼i영어▼asquare measure contrast▲ 550 ▼wg▼a색채 대비[色彩對比]▲ 550 ▼a넓이▲