00000nz a2200000n 4500 001 KSH2001023892 005 20021218000000 008 011229 n azknn|abn |a a|a | 150 ▼a시각 정보[視覺情報]▲ 550 ▼wg▼a정보(데이터)[情報]▲ 550 ▼a시각 인식력[視覺認識力]▲ 550 ▼a시각(눈)[視覺]▲