Graph Theory, Combinatorics, Algorithms, and Applications

You are eligible for a full refund of the purchase price, including shipping
costs, if you return as a result of an error on the part of the bookseller. To
receive a refund, you must return your item directly to the bookseller within 30
days of the estimated delivery date and in the same condition you received it
in.

You are eligible for a refund of the purchase price, including the shipping
costs, if your book does not arrive between the estimated delivery date +15 days
and the estimated delive...