TY  - GEN
AU  -  Singh,daroga
AU  - Chaudhary,F S
TI  - Theory and analysis of sample survey design
SN  -  9780852269107
U1  - 519.52 Si648 23
PY  - 2018///
CY  -  Delhi
PB  -  New age internationa
KW  - Sampling (Statistics)
ER  -