TY  - BOOK
AU  - Murthi,M.N.
TI  - Sampling theory and methods
U1  - 519.93 
PY  - 1967///
CY  - Calcutta
PB  - Tatistical Pub. Society
KW  - Sampling (Statistics)
N1  - Includes index; Bibliography: p. 593-656
ER  -