00663na  a2200193   4500001001300000005001500013008004100028024002700069035002700096100001400123370004800137372004900185372005300234373002300287374005700310377001400367400001800381670007000399KAC2018K577920230712104555181012 b aznnnaabn          fa aaa      7 a00000004738503212isni  a(KISTI)ADPER00000975901 a한정옥  c한국(국명)[韓國]0KSH20000101452nlsh  a가스 공업[--工業]0KSH19980013762nlsh  a기계 공학[機械工學]0KSH19980184142nlsh  a한국가스공사  a연구원(연구자)[硏究員]0KSH19980377142nlsh  l한국어1 aHan, Jeong-Ok  a한국과학기술정보연구원(KISTI)uhttps://www.kisti.re.kr