00000nz  a2200000n  4500
001  KSH2004030862
005  20040821232606
008  040821 n azknn|abn          |a a|a    | 
150  ▼a디지털 루프 캐리어[telecommunication digital loop carrier]▲
450  ▼wr▼i영어▼atelecommunication digital loop carrier▲
550  ▼wg▼a텔레커뮤니케이션 송신 장비[--送信裝備]▲