| 1 | Some efficient class of estimators for population parameters in sample surveys  | 
| Researcher: | Yadav, Rohini | 
| Guide: | Upadhyay, L NChatterjee, S | 
| University: | Indian School of Mines | 
| Language: | English | 
| 2 | Use of auxiliary information for estimation of population parameters in survey sampling  | 
| Researcher: | Kumar, Loveleen | 
| Guide: | Jhajj, Harbans SinghSharma, Mukesh Kumar | 
| University: | Punjabi University | 
| Language: | English |