TY  - BOOK
AU  - Raj,Des, Chandhok, Promod
AU  - x
TI  - Sample survey theory: x
SN  - 8173191360
U1  - 519.52/R149s 
PY  - 1998///
CY  - New Delhi
PB  - Narosa pub
KW  - Sampling theory
KW  - Mathematics
N1  - Includes
ER  -