00000nz  a2200000n  4500
001  KSH1998038559
005  19970409003142
008  980429 n azknn|abn          |a a|a    | 
150  ▼a스토크 법칙▲
450  ▼wr▼i영어▼aStokes law▲
550  ▼a점성[粘性]▲
550  ▼a침강[沈降]▲
550  ▼a퇴적 작용[堆積作用]▲