TY  - BOOK
AU  - Cook, William J.
AU  - Cunningham, W. H.
AU  - Pulleyblank, W. R.
AU  - Schrijver, A.
TI  - Combinatorial optimization
SN  - 9780471558941
U1  - 519.76 
PY  - 1998///
CY  - New York
PB  - John Wiley
KW  - Combinatorial optimization
ER  -