00749nam a2200217 c 4500001001500000005001500015008004100030040001900071049001700090052002400107056001600131082001600147100004800163245006100211260003900272300002500311502010300336653002900439963004000468965002300508KDM198406354  19940908161304860929s1983    ulka       AL 000   kor    a011001c0110010 lEM415462fDM01a559.7922b윤633ㅇ  a559.7922230 a669.7222191 a윤대호,g尹大鎬,d1961-0KAC20170276210aAl-Mg合金의 水素脆性에 관한 硏究/d尹大鎬  a서울:b成均館大學校,c1983  a28p.:b삽도;c26cm0 a학위논문(석사) --b成均館大學校 大學院:c金屬工學科 金屬工學專攻,d1983   aALMG합금a수소취성  a금속공학과a금속공학전공  a알루미늄합금