TY  - BOOK
AU  - Singh, Daroga and Chaudhary, F. S.
TI  - Theory and analysis of sample survey design
SN  - 0852269102
U1  - 526.9 
PY  - 1986///
CY  - New Delhi
PB  - ; New Age International
KW  - Sample Survey Design
KW  - Surveying
ER  -