00000nz a2200000n 4500 001 KSH2002000232 005 20030101000000 008 020102 n azknn|abn |a a|a | 150 ▼a형태 항상성[形態恒常性]▲ 450 ▼wr▼i영어▼ashape consistancy▲ 550 ▼wg▼a항상성[恒常性]▲