00000nz a2200000n 4500 001 KSH2002039135 005 20021225123412 008 021211 n azknn|abn |a a|a | 150 ▼a기본 지식[基本知識]▲ 450 ▼a기초 지식[基礎知識]▲ 450 ▼wr▼i영어▼abasic knowledge▲ 550 ▼wg▼a지식[知識]▲