TY  - BOOK
AU  - x, x
AU  - Krishnaiah,P.R.
TI  - Sampling: x
SN  - 044470289X
U1  - 519.52/S192 
PY  - 1988///
CY  - Amsterdam ; Oxford
PB  - North - Holland
KW  - Sampling (Statistics)
N1  - Includes
ER  -