TY  - BOOK
AU  -  Singh, Daroga.
AU  -  Chaudhary, F.S.
TI  -  Theory and analysis of sample survey designs
SN  -  0470202661
U1  -  519.52 SIN 
PY  - 1986///
CY  -  New York
PB  -  Wiley
KW  -  Sampling (Statistics)
N1  -  Includes bibliographies and indexes
ER  -