Buying the Textbook

Here are some ways to buy the textbook for this course, from cheapest to most expensive:

1. Buy the 3rd edition used from Amazon. (It's the same book, with just a few different page numbers I can tell you about.)
2. Buy the 4th edition used from Amazon.
3. Buy the 4th edition new or used from Half.com.
4. Buy the 4th edition new from Amazon.
5. Buy the 4th edition used or new from GCC's bookstore.