00000nz a2200000n 4500 001 KSH2006002293 005 20060204100400 008 060204 n azknn|abn |a a|a | 150 ▼a무관심 계층[無關心階層]▲ 450 ▼wr▼i영어▼aindifferent stratum▲ 550 ▼wg▼a정치 계층[政治界層]▲