TY  - BOOK
AU  - Des Raj
TI  - Sampling theory
U1  - 519.52 DES-; 
PY  - 1968///
CY  - New York
PB  - McGraw-Hill
KW  - Statistics
KW  - Mathematical statistics
KW  - Sampling (Statistics)
KW  - Scientific surveys
N1  - Includes index
ER  -