TY  - BOOK
AU  - Swarup, Kanti
AU  - Gupta, P.K.
AU  - Mohan, Man
TI  - Operations research
SN  - 8180547195
U1  - 658.4034 
PY  - 2008///-R2009
CY  - New Delhi
PB  - Sultan Chand & Sons Educational Publishers
ER  -