The
TOC and Description of the book mentions chapters on AJAX
Patterns, AJAX Best Practices. It also mentions that the book concentrates on
In this book, readers will learn about the technologies used to create Ajax, their importance in the process and how to create a reusable, scalable Ajax engine for professional development. They will learn how to create their own custom Ajax components that can be reused across multiple projects
So i believe you will be able to find important points in that book, which will help in building better AJAX applications.