Requirements

What you want to do? What do you need? Where can you get it? How much is it going to cost?
You want to view all the pages in the web site Internet Explorer 5 or higher Download Free
You want to view all the text files, presentations, and simulations. Acrobat Reader Download Free
You want to view or print the textbook notes in MS Office format. MS Word Viewer Download Free
This viewer will allow you to view and print a document but not allow you to modify it. You need to buy MS Office 2000 to modify the documents.
You want to view or print the Power Point presentations. All presentations are saved as Power Point presentations. MS Powerpoint Viewer Download Free
This viewer will allow you to view and print a document but not allow you to modify it. You need to buy MS Office 2000 to modify the documents.
You want to edit the simulations for your own inputs. Mathcad, Maple, Mathematica or Matlab Mathcad
Maple
Mathematica
Matlab
None of these are free but your university most probably has a license to use one of these packages in their university labs. Some of the best prices for buying individual copies can be found in your local university bookstore.