01268nam a2200373 k 4500001001500000005001500015008004100030020002200071040001900093041001300112049006900125052002200194052001800216056001100234082001200245245009500257246004600352246002000398260003900418300002600457500001700483500002100500500001800521580008100539653003700620700002600657700004000683700002300723776005800746900002800804900004100832950001000873965001100883KMO199307031  20170719144350930924s1993    ulka          001   kor    a8912540300g93400  a011001c0110011 akorheng1 lEM1005015lEM1005016c2lAV497736v528fOBlAV497737v528c2fOB01a400b헤224ㄱ이31a082.1b2c528  a400230 a50021900a과학이야기/d로버트 M. 헤이즌;e제임스 트레필 [공]저;e이창희 옮김0 i관제:a교과서에서 배우지 못한19aScience matters  a서울:b고려원미디어,c1993  a340p.:b삽도;c23cm  a색인수록  aHazen, Robert M.  aTrefil, James  a국립중앙도서관 원문정보 데이터베이스(database)로 구축됨  a과학이야기aSCIENCEaMATTER1 aHazen, Robert M.4aut1 aTrefil, James,d1938-0KAC1996278061 a이창희,e옮김1 c컴퓨터파일.t2000년 주요자료원문정보 DB10a헤이즌, 로버트 M.10a트레필, 제임스,d1938-e공저0 b\5500  a과학