00000nz a2200000n 4500 001 KSH2002016731 005 20021024161223 008 020706 n azknn|abn |a a|a | 150 ▼a유형 무역[有形貿易]▲ 450 ▼wr▼i영어▼avisible trade▲ 550 ▼wg▼a무역(거래)[貿易]▲ 550 ▼a무형 무역[無形貿易]▲