TY  - BOOK
AU  - Kushwaha, K.S.
TI  - Theory of sample surveys and statistical decisions
U1  - RRS-BALLO 311.21 K98T 
PY  - 2009///
CY  - New Delhi
PB  - New India Publishing Agency
KW  - SAMPLING (STATISTICS)
KW  - STATISTICS
ER  -