TY  - BOOK
AU  - Singh, Daroga
AU  - Chaudhary, F. S.
TI  - Theory and analysis of sample survey designs
SN  - 9780852269107
U1  - 519.52 
PY  - 2015///
CY  - Kolkata
PB  - New Age
KW  - Statistics
KW  - Sample Survey
ER  -