00701na  a2200205   4500001001300000005001500013008004100028024002700069035001800096035002700114100003400141370004800175372005300223373005600276374005700332375001100389377001400400400002700414670005400441KAC20187608620181224130710180724 b aznnnaabn          fa aaa      7 a00000004680344852isni  a(KRI)11085230  a(KISTI)ADPER68016676201 a이창석,g李昶錫,d1974-  c한국(국명)[韓國]0KSH20000101452nlsh  a과학 교육[科學敎育]0KSH19980180472nlsh  a코리아스펙트랄프로덕츠 (책임연구원)  a연구원(연구자)[硏究員]0KSH19980377142nlsh  a남성  l한국어1 aLee, Changseok,d1974-  a한국연구자정보(KRI)uhttps://www.kri.go.kr