TY  - GEN
AU  - Gupta, Prem kumar
AU  - Hira, D S
AU  - Kamboj, Aarti
TI  - Introduction to operations research
SN  - 9788121941006
U1  - 658.4034 
PY  - 2024///
CY  - New Delhi
PB  - S Chand 
KW  - Management
KW  - Operation Research
ER  -