TY  - BOOK
AU  - Kushwaha, K.S. 
AU  - Kumar, Rajesh
TI  - The theory of sample surveys and statistical decisions 
SN  - 9788189422899
U1  - 519.5 KUS-T 
PY  - 2009///
CY  - New Delhi
PB  - NIPA
KW  - Sample surveys; Statistical decisions
ER  -