Softbound copies of the book as a coursepak are
available at the
I will also hand out copies of my lecture notes.
There are a gazillion other digital design textbooks out there that you might want to look at. Among the better ones are:
M. Morris Mano, Digital Design, 3rd Edition, Prentice-Hall, 2002.
J. Wakerly, Digital Design Principles and Practices , 3rd Edition, Prentice-Hall, 2000
There should be copies of these on reserve in the Engineering Library.