00752nam a2200217 c 4500001001300000005001500013008004100028041001300069049003200082052001600114056001400130082001500144245009100159260003600250300002600286502009900312504002700411590001700438653002600455700005300481KDM20052035720050629170848050620s1984    tjka       MB 000   kor  0 akorbeng0 lEM3328708lEM3328709c2fDM01a576.94b5-2  a576.94240 a666.9422100a水密性 portland cement의 製造方法과 最適組成에 關한 硏究/d黃義煥  a대전:b忠南大學校,c1984  a26장:b삽도;c30cm0 a학위논문(석사) --b忠南大學校 大學院:c化學工學科 工業化學專攻,d1984  a참고문헌: 장23-24  y복사본임  a포틀랜드시멘트1 a황의환,g黃義煥,d1955-0KAC2017011474aut