TY  - BOOK
AU  - Gupta, Prem Kumar 
AU  - D.S. Hira
TI  - Operations Research
SN  - 9788121902816
U1  - 003 
PY  - 2023///
CY  - Noida
PB  - S.Chand and Company Limited
KW  - Computer Science
KW  - Systems Theory
ER  -