TY  - BOOK
AU  - Ghosh, M K
AU  - Chaudhri, S C
TI  - Statistics: theory and practice
U1  - 311 21st
PY  - 1959///
CY  - Allahabad
PB  - Indian Press
KW  - Statistics; Sampling (statistics); Correlation (Statistics); Statistics-Graphic methods
ER  -