00784nam a2200217 c 4500001001500000005001500015008004100030040001900071041001300090049003200103052002200135056001400157082001500171100004800186245007500234260003600309300002900345502009900374653005300473963004000526KDM199735717  19980131135724980131s1997    gbka       SG 000   kor    a011001c0110010 akorbeng0 lEM1618465lEM1618466c2fDM01a553.88b조614ㅈ  a553.88240 a621.572191 a조경철,g曺敬喆,d1972-0KAC20183592410a전자제어식 재생기형 극저온 냉동기의 제작/d曺敬喆  a경산:b嶺南大學校,c1997  aii,54장:b삽도;c26cm0 a학위논문(석사) --b영남대학교 대학원:c기계공학과 기계공학전공,d1997  a전자제어식a재생기형a저온a냉동기  a기계공학과a기계공학전공