본문

Multilingual
1
Daniel, Wayne W., 310.1-D184a | Houghton Mifflin | 1990 310.1-D184a,
2
Siegel, Sidney, 413.8-S571n | McGraw Hill Book Co. | 1988 413.8-S571n,
3
Tae-Woong Kim,Chulsang Yoo,Juan B Valdes, | 대한토목학회 | 2003 ,