| 1 | Contributions to semigroups and r-semigroups in which primary r-ideal are prime and maximal | |
| Researcher: | Savithri, Suragani | |
| Guide: | Rao, A.Gangadhara | |
| University: | Acharya Nagarjuna University, Guntur | |
| Language: | Arabic | |
| 2 | ||
| Researcher: | Gangadhara Rao, A | |
| Guide: | Anjaneyulu, A | |
| University: | Acharya Nagarjuna University | |
| Language: | English | |
| Shodhganga | ||