TY  - BOOK
AU  - Nassiuma, Dankit K
TI  - Survey sampling theory and methods 
SN  - 978 9966 8464 8 8
U1  - 001 433 NAS NO 3 
PY  - 2000///
CY  - Nairobi 
PB  -  Nairobi University Press
KW  - SURVEY SAMPLING RESEARCH
ER  -