TY  - GEN
AU  - Cochran, William G
TI  - Sampling techniques
T2  - Wiley Series in Probability and Mathematical Statistics
SN  - 08126515240
U1  - 519.52 
PY  - 1999///
CY  - New Delhi
PB  - Wiley Eastern
KW  - COLLECTION OF DATA
KW  - MATHEMATICS
KW  - SAMPLING TECHNIQUES
KW  - STATISTICAL MATHEMATICS
ER  -