| Artist | : | How Abu Rayhan al-Biruni, The Persian mathematician estimated the circumference of the Earth |
| Title | : | Cambridge Math with Hasan Shiri HS (HS) |
| Duration | : | 434 |
| Source | : | Youtube |
| Type of file | : | Audio/Video (.mp3 .mp4) |
| Artist | : | How Abu Rayhan al-Biruni, The Persian mathematician estimated the circumference of the Earth |
| Title | : | Cambridge Math with Hasan Shiri HS (HS) |
| Duration | : | 434 |
| Source | : | Youtube |
| Type of file | : | Audio/Video (.mp3 .mp4) |