Integer and Combinatorial Optimization by Nemhauser and Wolsey

Combinatorial Optimization by William J Cook: Used

Combinatorial Optimization Christis H Papadimitriou & Kenneth Steiglitz 1982 HC

Combinatorial Optimization by Cook

Combinatorial Optimization Wiley-Interscience Series in Discrete Mathematics Opt

Combinatorial Optimization: Algorithms and Complexity (Dover Books on Comput...

Combinatorial Optimization: Algorithms and Complexity 1982 Hardcover