00000nz  a2200000n  4500
001  KSH2006000796
005  20060325231804
008  060325 n azknn|abn          |a a|a    | 
150  ▼a통신 혁명[通信革命]▲
450  ▼wr▼i영어▼acommunication revolution▲
550  ▼wg▼a정보 혁명[情報革命]▲
550  ▼wh▼a인터넷 혁명[--革命]▲
550  ▼a통신[通信]▲