00887nam  2200217 k 4500001001300000005001500013008004100028041001300069049003200082052001800114056001600132082001700148245021700165260003600382300003100418502008000449504002900529650004700558653005000605700001400655KDM20053349420050826160322050718s2005    gaka       KC 000   kor  0 akorbeng0 lEM3386986lEM3386987c2fDP01a565.6137b5-1  a565.6137240 a621.322722100a초등학생 視力變化에 영향을 미치는 敎室照明 改善에 관한 硏究=x(A)study on the improvement of classroom illumination affecting the elementary students' change in visual acuity/d金振龜  a춘천:b江原大學校,c2005  aix, 126장:b삽도;c26cm1 a학위논문(박사) --b江原大學校 大學院:c電氣工學科,d2005  a참고문헌: 장119-123 8a실내 조명[室內照明]0KSH1998038502  a교실조명aCLASSROOMaILLUMINATIONa조명1 a김진구