본문

Multilingual
1
Karanam U.M.Rao, Choon Sunwoo, So Keul Chung, Sun, | 한국암반공학회 | 2003 ,
2
Hee-Chang Eun,Keun-Hyuk Yang,Heon-Soo Chung, | 대한기계학회 | 2003 ,