00000nz  a2200000n  4500
001  KSH2006006186
005  20060530011507
008  060530 n azknn|abn          |a a|a    | 
150  ▼a비대칭 규제[非對稱規制]▲
550  ▼wg▼a규제[規制]▲
550  ▼a대칭 규제[對稱規制]▲