So you go to the State of New Jersey web site and search on sales tax. I've talked to many people who say they read this book at least once every six months. It's that good. It's short and to the point, with tons of examples from products you probably use every day. A Field Guide to Modern Marketing , New York, Warner Books, 1997.
Software is intellectual property.
The only assets that a software company has are its people. Service and content revenues command a larger and larger portion of software company revenues. This new book directly focuses on selling higher value added services and intellectual property. One Customer at a Time , New York, Currency Doubleday, 1996. This book talks about the value inherent in a customer base and how to extract that value.