Both Professional C# 2005:
http://www.wrox.com/WileyCDA/WroxTit...764575341.html
and Professional
VB 2005:
http://www.wrox.com/WileyCDA/WroxTit...764575368.html
have an enterprise services chapter that covers COM+ from .NET, depending on the language you want to use.
But if you are looking for a complete COM+ book, no Wrox doesn't have anything current on it as a whole book.
Jim Minatel
Senior Acquisitions Editor
Wiley Technology Publishing
WROX Press
Blog:
http://wroxblog.typepad.com/
Jim's Book of the week:
No book this week - Donate to the Red Cross!