1.
Integer Programming and Combinatorial Optimization: 6th International IPCO '98 Conference, H...
by Bixby, Robert E., Boyd, E. ...
ISBN: 9783540645900
List Price: $82.95
2.
Integer Programming and Combinatorial Optimization : 6th International Ipco Conference Houst...
by Bixby, Robert E., Boyd, And...
ISBN: 9783662189962
List Price: $24.99