APA
Jain nirmal, University of Delhi. Faculty of Mathematical Sciences. Department of Statistics & University of Delhi. Faculty of Mathematical Sciences. Department of Statistics. (1989). Some contributions to survey sampling. : .
Chicago
Jain nirmal, University of Delhi. Faculty of Mathematical Sciences. Department of Statistics and University of Delhi. Faculty of Mathematical Sciences. Department of Statistics. 1989. Some contributions to survey sampling. : .
Harvard
Jain nirmal, University of Delhi. Faculty of Mathematical Sciences. Department of Statistics and University of Delhi. Faculty of Mathematical Sciences. Department of Statistics. (1989). Some contributions to survey sampling. : .
MLA
Jain nirmal, University of Delhi. Faculty of Mathematical Sciences. Department of Statistics and University of Delhi. Faculty of Mathematical Sciences. Department of Statistics. Some contributions to survey sampling. : . 1989.
