00867nam a2200229 c 4500001001500000005001500015008004100030040001900071041001300090049003200103052002200135056001400157082001800171100004800189245011400237260003600351300003900387502008000426653006800506963002000574965004300594KDM199313319  19940915174502931223s1993    ulka       AK 000   kor    a011001c0110010 akorbeng0 lEM1039620lEM1039621c2fDP01a587.12b이722ㅋ  a587.12230 a617.028252191 a이춘길,g李春吉,d1960-0KAC20184765410a코운 드럼 트위스터 기구에 관한 연구=x(A)Study on the cone drum twisting mechanism/d이춘길  a서울:b서울대학교,c1993  a1책(면수복잡):b삽도;c26cm1 a학위논문(박사) --b서울대학교 대학원:c섬유공학과,d1993  a코운드럼트위스터기구aCONEaDRUMaTWISTINGaMECHANISM  a섬유공학과  a직물가공x코운드럼트위스터