TY  - GEN
AU  - Malik, A. K. 
AU  - S.K. Yadav and S.R. Yadav
TI  - Optimization techniques
SN  - 9789389698725
PY  - 2020///
CY  - New Delhi
PB  - Dreamtech press/ Wiley
KW  -  Mathematical optimization
KW  - Operational Research
ER  -