TY  - BOOK
AU  - Ghosh, M. K. 
AU  - Chaudhri, S. C. 
TI  - Statistics : : theory and practice / 
U1  - 519 GHO C 22nd ed. 
PY  - 1967///.
CY  - Allahabad : 
PB  - The Indian press, 
KW  - Statistics
KW  - Theory and practice
ER  -