00000nz a2200000n 4500 001 KSH1999018064 005 19990602134923 008 990602 n azknn|abn |a a|a | 150 ▼a기호 행동[記號行動]▲ 450 ▼wr▼i영어▼asymbolic behavior▲ 550 ▼wg▼a행동[行動]▲ 550 ▼a기호(부호)[記號]▲