| 1 | ||
| Researcher: | Rouf, Shaik Abdul | |
| Guide: | Subbarao, M V | |
| University: | Sri Venkateswara University | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | A. SHAIK ABDUL KHADIR | |
| Guide: | Dr. S. V. KASMIR RAJA | |
| University: | Bharathidasan University | |
| Language: | English | |
| Shodhganga | ||