TY  - BOOK
AU  - Gupta S.P.
TI  - Statistical methods
SN  - 9789351610281
U1  - 519.5 
PY  - 2017///
CY  - New Delhi
PB  - Sultan Chand & Sons
KW  - Statistics
KW  - Statistics -- General
KW  - MATHEMATICS -- Applied
KW  - Mathematical statistics
ER  -