00802nam a2200241 c 4500001001500000005001500015008004100030040001900071041001300090049001700103052002200120056001400142082001600156100004800172245008800220260003600308300002500344502008300369653005000452950002100502963002300523965001400546KDM198712648  19941012190826880511s1987    ulka       AK 000   kor    a011001c0110010 akorbeng0 lEM586103fDM01a551.54b우213ㅇ  a551.54230 a621.8242191 a우창수,g禹昌秀,d1961-0KAC20184710910a熱帶性 高溫下에서의 스프링의 疲勞特性에 관한 硏究/d禹昌秀  a서울:b서울大學校,c1987  a65p.:b삽도;c26cm0 a학위논문(석사) --b서울大學校 大學院:c機械設計學科,d1987  a열대성a고온하a스프링a피로특성1 a비매품b\3100  a기계설계학과  a스프링