| 1 | Chemistry of silica gemstones from Bhatrupalem-Kolluru area, Guntur district, Andhra Pradesh, India | |
| Researcher: | Mahamad, Shahabudden Sultan | |
| Guide: | Pitchaiah, P. Sankara | |
| University: | Acharya Nagarjuna University, Guntur | |
| Language: | English | |
| 2 | ||
| Researcher: | Longhinos, Biju | |
| Guide: | Nambiar, C G | |
| University: | Cochin University of Science and Technology | |
| Language: | English | |
| Shodhganga | ||