Summary: This book is about composite applications and how they can be developed as OBAs using the 2007 Microsoft Office System. It provides an overview of the technologies available in the 2007 Microsoft Office System, and gives several examples from various industries to build OBAs using composition at the presentation, business-logic, and data layers. This book is meant for solution architects, industry architects, or senior developers who are designing, developing, and deploying composite applications. (97 total printed pages)