TY  - BOOK
AU  - Swarup,Kanti
AU  - Gupta, P. K.
AU  - Mohan, Man 
TI  - Operations research
SN  - 9789351611837
U1  - 658.4034  23
PY  - 2022///
CY  - New Delhi
PB  - Sultan Chand & Sons
KW  - Operations Research
ER  -