TY  - BOOK
AU  - Gupta, S.P.
TI  - Statistical methods
SN  - 9789351611127
U1  - 519.5 
PY  - 2019///
CY  - New Delhi: 
PB  - Sultan Chand & Sons, 
KW  - Regression analysis
KW  - Statistical method
KW  - Statistical process
KW  - Statistics
ER  -