00000nz  a2200000n  4500
001  KSH2001016576
005  20021216224606
008  011101 n azknn|abn          |a a|a    | 
150  ▼a전단사 사상[全單射寫像]▲
450  ▼a전단사[全單射]▲
450  ▼wr▼i영어▼abijection▲
550  ▼wg▼a사상(대응)[寫像]▲