TY  - BOOK
AU  - Islam,M.Nurul
TI  - An introduction to sampling methods: theory and applications 
SN  - 9843219767
U1  - 001.4222 ISL 23
PY  - 2007///
CY  - Dhaka
PB  - Book World
KW  - Sampling (Statistics)
N1  - Includes bibliographical references and index
ER  -