All previously owned items are guaranteed to be in good condition. If you have any specific question about any of our items prior to ordering feel free to ask. The item "Building an Effective IoT Ecosystem for Your Business by Sinha & Park" is in sale since Friday, June 15, 2018. This item is in the category "Books\Textbooks, Education". The seller is "rockymtntext" and is located in 81004.This item can be shipped worldwide.