00000nz a2200000n 4500 001 KSH2001025361 005 20030101000000 008 011230 n azknn|abn |a a|a | 150 ▼a연속적 혁신[連續的革新]▲ 450 ▼wr▼i영어▼acontinuous innovation▲ 550 ▼wg▼a혁신[革新]▲