00000nz a2200000n 4500 001 KSH1998001216 005 19980429124713 008 980429 n azknn|abn |a a|a | 150 ▼aADSU▲ 450 ▼wr▼i영어▼aATM data service unit▲ 550 ▼aATM 망[--網]▲