
Originally Posted by
Mojo
I'm an extremely frugal textbook buyer. Like people have already posted, the first thing you want to find out is how much your professor will rely on the book. Email them a few weeks before class starts to get a feel and ask them if an older edition will work (like if they assign their own problems, it should definitely work, but if they're pulling them from the book you'll want a current edition.) You should also look into international editions. If you are doing any math/science major, chances are there will be an international edition. They're typically the exact same book but just cheaper.