00634na  a2200193   4500001001300000005001500013008004100028024002700069035002700096100001400123370004800137372004600185372002300231373002600254374005700280377001400337400001800351670007100369KAC2018B264820180823162025180823 b aznnnaabn          fa aaa      7 a00000004683377932isni  a(KISTI)ADPER82003884781 a김찬동  c한국(국명)[韓國]0KSH20000101452nlsh  a암석학[岩石學]0KSH19980108212nlsh  a철도터널연구  a유신코퍼레이션  a연구원(연구자)[硏究員]0KSH19980377142nlsh  l한국어1 aKim, Chandong  a한국과학기술정보연구원(KISTI)uhttps://www.kisti.re.kr/