00000nz  a2200000n  4500
001  KSH2002001399
005  20021111103926
008  020112 n azknn|abn          |a a|a    | 
150  ▼a양함수[陽函數]▲
450  ▼wr▼i영어▼aexplicit function▲
550  ▼wg▼a함수[函數]▲
550  ▼a음함수[陰函數]▲