00604na a2200181 4500001001300000005001500013008004100028024002700069035002700096100001400123370004800137372004900185372001700234373002900251374005700280377001400337670007100351KAC2018A595720180821144327180821 b aznnnaabn fa aaa 7 a00000004682716672isni a(KISTI)ADPER68019296841 a김병덕 c한국(국명)[韓國]0KSH20000101452nlsh a가스 공업[--工業]0KSH19980013762nlsh a가스안전 a한국가스안전공사 a연구원(연구자)[硏究員]0KSH19980377142nlsh l한국어 a한국과학기술정보연구원(KISTI)uhttps://www.kisti.re.kr/