00722nam a2200217 c 4500001001300000005001500013007000300028008004100031049003500072052002200107056001400129082001500143245008000158246002700238260004200265300002800307650004700335650006500382710004000447950001700487KMO20217427920220210152323ta210806s1983    ulka          000   korWA0 lEM8112871v1lEM8112872v2fGP01a534.04b21-8c1-2  a534.042601a629.0422300aDATA BASE(資料 銀行) 活用方法 /d[韓國道路公社 電算室 編]30aDATA BASE 活用方法  a[서울] :b韓國道路公社,c1983  a2책 :b삽화 ;c25 cm 8a교통 공학[交通工學]0KSH1998016479 8a데이터베이스 시스템[database system]0KSH2002033615  a한국도로공사.b전산실4aut1 a가격불명