الآن تُعرض المواد 11 -- 20 من 118
| Sol-gel method (3) |
| structural properties (3) |
| Structure Cristalline (3) |
| activation energy (2) |
| Co (2) |
| Conformation (2) |
| cosmic rays (2) |
| Dam sediment samples (2) |
| Diffraction des rayons X (2) |
| DSC (2) |
الآن تُعرض المواد 11 -- 20 من 118