00000nz  a2200000n  4500
001  KSH2000026902
005  20000425194503
008  000425 n azknn|abn          |a a|a    | 
150  ▼a두 사람 게임▲
450  ▼wr▼i영어▼azero-sum two-person game▲
550  ▼a게임 이론[--理論]▲