| 1 | ||
| Researcher: | Somayajulu, P. S. | |
| Guide: | Dharudu, P. Murali | |
| University: | Sri Krishnadevaraya University | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Somayajulu, P. V. R. | |
| Guide: | Sharma, D. P. | |
| University: | Sri Krishnadevaraya University | |
| Language: | English | |
| Shodhganga | ||