00782na a2200217 4500001001300000005001500013008004100028024002700069035001800096035002700114100002200141370004800163372004000211373005000251374005700301375001100358377001400369400002300383670010400406670005400510KAC20184635120220803100119180621 b aznnnaabn fa aaa 7 a00000004676286602isni a(KRI)10096123 a(KISTI)ADPER00002582731 a조원오,d1956- c한국(국명)[韓國]0KSH20000101452nlsh a화학[化學]0KSH19980108412nlsh a한국화학연구원 (선임연구원)s2007 a연구원(연구자)[硏究員]0KSH19980377142nlsh a남성 l한국어1 aCho, Wonoh,d1956- a금속가공용 PEG-Ester의 구조에 따른 드릴가공 성능, (한국자동차공학회), 2000 a한국연구자정보(KRI)uhttps://www.kri.go.kr