TY  - BOOK
AU  - Cochran, William G
TI  - Sampling techniques
SN  - 0852261217
U1  - 311.2 21st
PY  - 1977///
CY  - New Delhi
PB  - Wiley Eastern
KW  - SAMPLING STATISTICS; DMEO
N1  - This book belong to DMEO
ER  -