And... Computer Architecture: A Quantitative Approach Operating System Concepts Computer Networking: A Top-Down Approach W. Richard Stevens (Somewhat out of

And... Computer Architecture: A Quantitative Approach Operating System Concepts Computer Networking: A Top-Down Approach W. Richard Stevens (Somewhat out of date, but I haven't seen anything to beat them.) Doesn't look horrible: http://intronetworks.cs.luc.edu/ http://intronetworks.cs.luc.edu/