1.
図書 |
von Maximilian Freiherr von Schwarz und Wissenschaften Osker Summa
|
|||||||
2.
図書 |
von Oskar Summa
|
|||||||
3.
図書 |
The American Society of Mechanical Engineers ; American Society for Testing Materials
|
|||||||
4.
図書 |
Allison Butts
|