| 1 | Some analytical studies of tetravalent manganese in solutions of sulphuric acid |
| Researcher: | Subrahmanyam, K |
| University: | Andhra University |
| Language: | English |
| 2 | Geohydrological studies and Digital simulation of two typical aquifers in Andhra Pradesh |
| Researcher: | Subrahmanyam, K M |
| Guide: | Palnitkar, G V |
| University: | Osmania University |
| Language: | English |