| Artist | : | TRAINING | PERI MAXIMO: How to concrete shafts (EN) |
| Title | : | PERI Group |
| Duration | : | 50 |
| Source | : | Youtube |
| Type of file | : | Audio/Video (.mp3 .mp4) |
| Artist | : | TRAINING | PERI MAXIMO: How to concrete shafts (EN) |
| Title | : | PERI Group |
| Duration | : | 50 |
| Source | : | Youtube |
| Type of file | : | Audio/Video (.mp3 .mp4) |