00000nz  a2200000n  4500
001  KSH2002029439
005  20021029212431
008  021029 n azknn|abn          |a a|a    | 
150  ▼a유체 원심력[流體遠心力]▲
450  ▼wr▼i영어▼afluid centrifugal force▲
550  ▼wg▼a원심력[遠心力]▲