1
Taylor, Grant.
| McGraw-Hill |
1900
보존자료
4
American Society for Testing and Materia
| ASTM |
1978
제적(폐기)
5
American Society for Testing and Materials
| ASTM |
1980
제적(폐기)
6
American Society for Testing and Materia
| ASTM |
1980
제적(폐기)