J. Hwang, PhD
J. Hwang (PhD) is an assistant professor of Industrial and Systems Engineering at Northern Illinois University.
E-books are now distributed via RedShelf or VitalSource
You will choose the vendor in the cart as part of the check out process. These vendors offer a more seamless way to access the ebook, and add some great new features including text-to-voice. You own your ebook for life, it is simply hosted on the vendors website, working much like Kindle and Nook. Click here to see more detailed information on this process.