| Artist | : | Electronic configuration of elements l basic science class 9 |
| Title | : | smart study |
| Duration | : | 7 |
| Source | : | Youtube |
| Type of file | : | Audio/Video (.mp3 .mp4) |
| Artist | : | Electronic configuration of elements l basic science class 9 |
| Title | : | smart study |
| Duration | : | 7 |
| Source | : | Youtube |
| Type of file | : | Audio/Video (.mp3 .mp4) |