| 1 | |
| Researcher: | Omana, P Perumpally |
| Guide: | Krishna Swamy, N R |
| University: | University of Calicut |
| Language: | English |
| 2 | Physico-chemical and catalytic properties of 12-tungstophosphoric acid and its salts |
| Researcher: | Omana, M J |
| Guide: | Varadarajan, T K |
| University: | Indian Institute of Technology-Madras |
| Language: | English |