TY  - BOOK
AU  - Gupta, S. P.
TI  - Statistical methods
SN  - 9789351611127
AV  - HF1017 .G88 2020
PY  - 2020///
CY  - New Delhi
PB  - Sultan Chand & sons
KW  - Economics
KW  - Statistics
KW  - Statistics Methods
ER  -