TY  - GEN
AU  - Kanti swarup
AU  - Gupta, P. K.
AU  - Man Mohan
TI  - Operations research
SN  - 8180545350
U1  - 003 
PY  - 2007///
CY  - New Delhi
PB  - Sultan Chand
N1  - includes  index
ER  -