TY  - BOOK
AU  - Gupta, C B
AU  - Gupta, Vijay
TI  - An introduction to statistical methods
SN  - 9788125916543
U1  - 519.5 
PY  - 2021///
CY  - New Delhi
PB  - Vikas Publishing House
KW  - Statistics
KW  - Statistical methods
ER  -