00611na  a2200181   4500001001300000005001500013008004100028024002700069035002700096100002600123370004800149372005300197372002100250374005700271377001400328400001700342670007000359KAC2018L053520200821141840181016 b aznnnaabn          fa aaa      7 a00000004724912322isni  a(KISTI)ADPER68002754311 a이홍국,g李烘國  c한국(국명)[韓國]0KSH20000101452nlsh  a기계 공학[機械工學]0KSH19980184142nlsh  a디스크 연삭  a연구원(연구자)[硏究員]0KSH19980377142nlsh  l한국어1 aLee, Hongguk  a한국과학기술정보연구원(KISTI)uhttps://www.kisti.re.kr