00000nz a2200000n 4500 001 KSH1998043378 005 20021018000000 008 980512 n azknn|abn |a a|a | 150 ▼a호환성 그래프[互換性--]▲ 450 ▼wr▼i영어▼acompatibility graph▲ 550 ▼a호환성 행렬[互換性行列]▲ 550 ▼a호환성[互換性]▲