TY  - BOOK
AU  - Gupta, S.P. and Gupta, P.K.
AU  - Man Mohan
TI  - Business Statistics and Operations Research
SN  - 9788180546440
U1  -  519.5 GUS B 22
PY  - 2020///
CY  - New Delhi
PB  - Sultan Chand & Sons
ER  -