00000nz  a2200000n  4500
001  KSH2002013138
005  20021106002728
008  020514 n azknn|abn          |a a|a    | 
150  ▼a유선(곡선)[流線]▲
450  ▼wr▼i영어▼astreamline▲
550  ▼a유적선[流跡線]▲
550  ▼a유체[流體]▲