TY  - BOOK
AU  - Singh,Daroga
AU  - Chaudhary,F.S.
TI  - Theory and Analysis of Aample Survey Designs
SN  - 0852269102
U1  - 519.15 22
CY  - New Delhi
PB  - Wiley Eastern Limited.
KW  - Survey Designs
N1  - Includes indexes
ER  -