00000nz  a2200000n  4500
001  KSH1998015470
005  20030627154321
008  980429 n azknn|abn          |a a|a    | 
150  ▼a공력 탄성학[空力彈性學]▲
450  ▼wr▼i영어▼aaeroelasticity▲
550  ▼a공력 안정성[空力安定性]▲