00000nz  a2200000n  4500
001  KSH1998013795
005  20000217031728
008  980429 n azknn|abn          |a a|a    | 
150  ▼a델타 함수[--函數]▲
450  ▼wr▼i영어▼adelta-function▲
550  ▼wg▼a초월 함수[超越函數]▲
550  ▼wg▼a함수[函數]▲