본문

Multilingual
81
82
83
84
85
Kang-Woon Lee, Won-Jong Lee, | Korean Institute of Metals and Materials | 2006 ,
86
Han Cheol Choe, Yeong-Mu Ko, | Korean Institute of Metals and Materials | 2006 ,
87
88
89
Sung-Cheol Jang, Tae-Hyun Chang, | 대한기계학회 | 2005 ,
90
1
2
US Department of Education [, ]