01142nam a2200289 k 4500001001500000005001500015008004100030040001900071041001300090049003600103052002800139056001300167082001200180110004600192245016100238260004200399300002500441490005700466500004500523504002400568653005800592700002000650700006000670700004800730830005700778950001700835KMO199910395  20190523164353990519s1998    tjka          000   kor    a011001c0110010 akorbeng0 lEM1860530v24lEM1860531v24c201a559.6b한593ㅇㄱc24  a559.6240 a622221  a한국자원연구소,e편0KAB20180088610aMagnetite를 이용한 자성재료 제조 및 활용연구=xPreparation and application of magnetic fluid with magnetite/d한국자원연구소 [편].n3  a대전:b한국자원연구소,c1998  a49p.:b삽도;c26cm10a硏究報告書= KIGAM research report;vKR-98(C)-24  a연구자 : 황연, 이효숙, 김동진  a참고문헌 : p.49  aMAGNETITEa자성재료aPREPARATIONaMAGNETICaFLUID1 a황연,e연구1 a이효숙,g李孝淑,d1952-,e공연구0KAC2018496011 a김동진,d1956-,e공연구0KAC201852362 0a연구보고서(한국자원연구소);vKR-98(C)-241 a가격불명