Well, you only need to get the book. It's still "Calculus for Biology and Medicine, 2nd Edition" by Claudia Neuhauser, ISBN 0130455164.
The SSM is useless, for the most part. The solutions usually take the long way of doing things, or are just incorrect. Your TA will usually do the problems you need in class, and you can always ask the professor or your TA during their office hours to see how to do the problems.