00000nz a2200000n 4500 001 KSH2001023391 005 20021118000000 008 011227 n azknn|abn |a a|a | 150 ▼a방향 항상성[方向恒常性]▲ 450 ▼wr▼i영어▼aorientation consistancy▲ 550 ▼wg▼a항상성[恒常性]▲