TY  - BOOK
AU  - SWARUP, KANTI
AU  - MOHAN, MAN
AU  - GUPTA, P K
TI  - Operations Research
U1  - B280bx:89LXI 
PY  - 1990///
CY  - New Dhlhi
PB  - SULTAN CHAND AND SONS
KW  - OPERATIONS RESEARCH
ER  -