TY  - BOOK
AU  - Swarup, Kanti 
AU  - Gupta, P.K. ; Mohan, Man
TI  - Operations research
U1  - 3 
PY  - 1980///, [1978]
CY  - New Delhi, India
PB  - Sultan Chand & Sons, 
KW  - Operations Research
N1  - Includes index
ER  -