0471904139 SHOW MOOCHABLE + ? RELATED SEARCHES > ADVANCED SEARCH > SHOW COVERS + ASIN Copies E. L. Lawler The Traveling Salesman Problem: A Guided Tour of Combinatorial Optimization (Wiley Series in Discrete Mathematics & Optimization) 0 Search BookMooch for a book: SEARCH BOOKMOOCH > Search Amazon for a book: amazon.co.uk amazon.de amazon.es amazon.fr amazon.it amazon.cn SEARCH AMAZON >