| 1 | ||
| Researcher: | Riyaz Ahmad Romshoo | |
| Guide: | Khan, Irshad Ahmad | |
| University: | Aligarh Muslim University | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Rifat Tabasum | |
| Guide: | Khan, Irshad Ahmad | |
| University: | Aligarh Muslim University | |
| 3 | Optimization in sample surveys in the presence of non response | |
| Researcher: | Tabasum, Rifat | |
| Guide: | Khan, Irshad Ahmad | |
| University: | Aligarh Muslim University | |
| Language: | English | |
| Shodhganga | ||