| Artist | : | National science Day essay in English | National science Day par nibandh #scienceday |
| Title | : | Written information |
| Duration | : | 10 |
| Source | : | Youtube |
| Type of file | : | Audio/Video (.mp3 .mp4) |
| Artist | : | National science Day essay in English | National science Day par nibandh #scienceday |
| Title | : | Written information |
| Duration | : | 10 |
| Source | : | Youtube |
| Type of file | : | Audio/Video (.mp3 .mp4) |