TY  - BOOK
AU  - Christofides Nicas Ed.
AU  -  Mingozzi Aritide Ed.
AU  -  Sandi Caludi Ed.
AU  -  Toth Paalo Ed.
TI  - Combinatorial optimization
U1  - B217, L92 
PY  - 1979///
CY  - Chichester
PB  - John Wiley        
KW  -  Optimization
KW  - Combinatorial theory
ER  -