TY  - BOOK
AU  - Daroga Singh
TI  - Theory and analysis of sample survey designs
U1  - 519.52 D251T 
PY  - 2018///
CY  - Delhi
PB  - New Age International
N1  - 3047 23/02/2018 HBD18/7300 28/02/2018 Main Budget
ER  -