The best (and the only good) book for actually learning Calc III and IV | How to Ace the Rest of Calculus: The Streetwise Guide (ISBN 0-7167-4174-1) |
A good book for brushing up Calc I and II | CliffsQuickReview Calculus, 2nd edition (ISBN 0-7645-6376-9) |
With luck the links on the book titles will take you to Amazon.Com's description of the book for further information. I'm not pushing anyone to buy anything, nor am I promising Amazon is the only good source, I'm just letting you know about potentially valuable resources.