000  $anz n  2
000  $a주제어
001  $aKSH1998043125
005  $a20021022000000
008  $a980704 n azknnaabn          |a a|a    | 
150  $a교육 투자[敎育投資]
450  $wr$i영어$ainvestment in education
550  $wg$a투자[投資]
550  $a교육 투자 수익률[敎育投資受益率]
550  $a교육[敎育]
550  $a정규 교육[正規敎育]