000  $anz n  2
000  $a주제어
001  $aKSH2000015176
005  $a20000524124528
008  $a000318 n azknnaabn          |a a|a    | 
150  $a반비(비율)[反比]
450  $a역비[逆比]
450  $wr$i영어$areciprocal ratio
550  $wg$a비율(수학)[比率]
550  $a반비례[反比例]
550  $a정비(비율)[正比]